524 288 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: 3 known prime factors

Trial Factored to 2⁶⁸

TF target 2⁴⁴

Assignments

Assigned	User	Work Type	Stage	% Done	Updated	Est Complete
2026-03-03	Teruaki-M1980	ECM	C1S1	27.50 %	2026-03-08	2027-11-16
2026-02-17	Buckle	ECM	C7S1	78.06 %	2026-03-09	2026-05-19
2026-02-16	-anonymous-	ECM			2026-02-16	2026-04-14
2026-01-23	PotatoArmy_	ECM	C1S1		2026-02-21	2027-06-16
2026-01-23	PotatoArmy_	ECM	C1S1		2026-02-21	2027-06-16
2026-01-17	pacificier	ECM	C4S1	11.06 %	2026-03-06	2028-09-08
2026-01-12	-anonymous-	ECM	C17S1	93.10 %	2026-03-08	2026-05-12
2026-01-12	-anonymous-	ECM			2026-01-12	2026-02-10
2026-01-05	-anonymous-	ECM	C1S1	0.02 %	2026-02-01	2027-10-18
2026-01-05	-anonymous-	ECM	C1S1	0.01 %	2026-02-01	2027-10-18
2025-12-29	Massimo Cappelli (ik5pwa)	ECM	C9S2	71.89 %	2026-03-09	2027-02-05
2025-12-26	AdolfNor	ECM	C14S2	88.85 %	2026-03-08	2028-03-18
2025-11-29	-anonymous-	ECM	C1S2		2026-01-10	2026-02-04
2025-10-15	lovexyn0827	ECM	C1S1	9.75 %	2026-02-08	2026-02-11
2025-05-29	lovexyn0827	ECM			2026-02-08	2026-05-13
2025-05-25	Massimo Cappelli (ik5pwa)	ECM	C1S2	94.86 %	2026-03-08	2026-04-18
2025-01-22	Sergey_Sorokin	ECM	C5S1	35.79 %	2026-03-08	2026-03-10
2024-08-31	Peter_Crea_14	ECM	C3S1	62.21 %	2026-03-08	2026-05-16
2024-05-05	-anonymous-	ECM			2026-02-01	2026-04-15
2024-05-05	-anonymous-	ECM			2026-02-01	2026-04-02
2024-05-05	-anonymous-	ECM			2026-02-01	2026-03-21
2024-05-05	-anonymous-	ECM			2026-02-01	2026-03-21

Factored

Factor	Digits	Bits	Date
70525124609	11	36.0	1962-11-16
646730219521	12	39.2	1963
37590055514133754286524446080499713	35	114.9	2009-07-18

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	9201 / 9201
50	44000000	12355 / 16550

Estimated T-Level: 48.7 ⓘ

TF below 2^157 is very unlikely to find new factors due to ECM effort.

History

Date	User	Type	Result
2025-11-17	Anton Repko	NF-PM1	B1=250000000000, B2=140030040359459250
2021-05-01	ATH	NF-PP1	Start=6/5, B1=100000000, B2=10000000000
2021-04-23	ATH	NF-PP1	Start=2/7, B1=20000000, B2=2000000000
2009-07-15	Buckle	F-ECM	Factor: 37590055514133754286524446080499713
2008-11-29	gdf	F-ECM	Factor: 70525124609
2008-11-19	arnaud	F-ECM	Factor: 45610729320124449292289
2008-11-18	Chang Chia-Tche	F-ECM	Factor: 646730219521
2008-11-17	Klaus Mersenne	F-ECM	Factor: 70525124609
2008-11-15	Klaus Mersenne	F-ECM	Factor: 45610729320124449292289
2008-11-15	Klaus Mersenne	F-ECM	Factor: 70525124609
2008-11-15	Klaus Mersenne	F-ECM	Factor: 70525124609
2008-11-07	David Campeau	F-ECM	Factor: 70525124609
2008-11-06	David Campeau	F-ECM	Factor: 70525124609
2008-11-05	firehawk	F-ECM	Factor: 646730219521
2008-11-03	firehawk	F-ECM	Factor: 70525124609
2008-11-01	andyhardt	F-ECM	Factor: 70525124609
2008-11-01	GunnarLu	F-ECM	Factor: 646730219521
2008-11-01	GunnarLu	F-ECM	Factor: 646730219521
2008-10-28	GunnarLu	F-ECM	Factor: 45610729320124449292289
2008-10-26	GunnarLu	F-ECM	Factor: 646730219521
2008-10-26	arnaud	F-ECM	Factor: 70525124609
2008-10-25	GunnarLu	F-ECM	Factor: 70525124609
2008-10-25	arnaud	F-ECM	Factor: 70525124609
2008-10-24	arnaud	F-ECM	Factor: 646730219521
2008-10-23	GunnarLu	F-ECM	Factor: 45610729320124449292289
2008-10-23	arnaud	F-ECM	Factor: 646730219521
2008-10-23	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-22	GunnarLu	F-ECM	Factor: 646730219521
2008-10-21	arnaud	F-ECM	Factor: 70525124609
2008-10-21	arnaud	F-ECM	Factor: 70525124609
2008-10-21	arnaud	F-ECM	Factor: 70525124609
2008-10-21	arnaud	F-ECM	Factor: 70525124609
2008-10-20	arnaud	F-ECM	Factor: 70525124609
2008-10-20	arnaud	F-ECM	Factor: 646730219521
2008-10-19	arnaud	F-ECM	Factor: 70525124609
2008-10-19	arnaud	F-ECM	Factor: 646730219521
2008-10-19	arnaud	F-ECM	Factor: 70525124609
2008-10-19	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-19	GunnarLu	F-ECM	Factor: 45610729320124449292289
2008-10-18	GunnarLu	F-ECM	Factor: 70525124609
2008-10-18	GunnarLu	F-ECM	Factor: 70525124609
2008-10-18	arnaud	F-ECM	Factor: 70525124609
2008-10-18	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-17	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-17	arnaud	F-ECM	Factor: 70525124609
2008-10-16	arnaud	F-ECM	Factor: 70525124609
2008-10-15	arnaud	F-ECM	Factor: 70525124609
2008-10-14	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-14	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-14	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-14	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-13	GunnarLu	F-ECM	Factor: 45610729320124449292289
2008-10-13	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-13	arnaud	F-ECM	Factor: 70525124609
2008-10-13	GunnarLu	F-ECM	Factor: 70525124609
2008-10-12	GunnarLu	F-ECM	Factor: 45610729320124449292289
2008-10-12	arnaud	F-ECM	Factor: 646730219521
2008-10-12	arnaud	F-ECM	Factor: 70525124609
2008-10-12	arnaud	F-ECM	Factor: 646730219521
2008-10-12	arnaud	F-ECM	Factor: 70525124609
2008-10-11	GunnarLu	F-ECM	Factor: 646730219521
2008-10-11	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-11	arnaud	F-ECM	Factor: 70525124609
2008-10-11	GunnarLu	F-ECM	Factor: 70525124609
2008-10-10	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-10	arnaud	F-ECM	Factor: 70525124609
2008-10-10	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-10	arnaud	F-ECM	Factor: 646730219521
2008-10-10	GunnarLu	F-ECM	Factor: 70525124609
2008-10-08	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-07	arnaud	F-ECM	Factor: 70525124609
2008-10-07	arnaud	F-ECM	Factor: 70525124609
2008-10-06	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-06	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-06	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-02	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-02	arnaud	F-ECM	Factor: 70525124609
2008-10-01	arnaud	F-ECM	Factor: 45610729320124449292289
2008-10-01	arnaud	F-ECM	Factor: 70525124609
2008-09-30	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-30	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-30	arnaud	F-ECM	Factor: 70525124609
2008-09-29	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-29	arnaud	F-ECM	Factor: 646730219521
2008-09-25	arnaud	F-ECM	Factor: 646730219521
2008-09-25	arnaud	F-ECM	Factor: 646730219521
2008-09-25	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-22	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-18	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-18	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-18	arnaud	F-ECM	Factor: 646730219521
2008-09-17	arnaud	F-ECM	Factor: 70525124609
2008-09-17	arnaud	F-ECM	Factor: 70525124609
2008-09-16	arnaud	F-ECM	Factor: 646730219521
2008-09-16	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-16	arnaud	F-ECM	Factor: 646730219521
2008-09-16	arnaud	F-ECM	Factor: 70525124609
2008-09-12	arnaud	F-ECM	Factor: 70525124609
2008-09-11	arnaud	F-ECM	Factor: 646730219521
2008-09-11	arnaud	F-ECM	Factor: 646730219521
2008-09-11	arnaud	F-ECM	Factor: 70525124609
2008-09-10	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-09	arnaud	F-ECM	Factor: 70525124609
2008-09-08	arnaud	F-ECM	Factor: 646730219521
2008-09-08	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-04	arnaud	F-ECM	Factor: 70525124609
2008-09-04	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-04	arnaud	F-ECM	Factor: 70525124609
2008-09-03	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-03	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-02	arnaud	F-ECM	Factor: 70525124609
2008-09-02	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-02	arnaud	F-ECM	Factor: 646730219521
2008-09-02	arnaud	F-ECM	Factor: 70525124609
2008-09-01	arnaud	F-ECM	Factor: 45610729320124449292289
2008-09-01	arnaud	F-ECM	Factor: 70525124609
2008-08-28	arnaud	F-ECM	Factor: 70525124609
2008-08-28	arnaud	F-ECM	Factor: 45610729320124449292289
2008-08-27	arnaud	F-ECM	Factor: 45610729320124449292289
2008-08-27	arnaud	F-ECM	Factor: 45610729320124449292289
2008-08-27	arnaud	F-ECM	Factor: 70525124609
2008-08-26	arnaud	F-ECM	Factor: 45610729320124449292289
2008-08-25	arnaud	F-ECM	Factor: 45610729320124449292289
2008-07-30	arnaud	F-ECM	Factor: 45610729320124449292289
2008-07-30	arnaud	F-ECM	Factor: 646730219521
2008-07-29	arnaud	F-ECM	Factor: 70525124609
2008-07-28	arnaud	F-ECM	Factor: 646730219521
2008-07-25	arnaud	F-ECM	Factor: 45610729320124449292289
2008-07-23	arnaud	F-ECM	Factor: 45610729320124449292289
2008-07-22	arnaud	F-ECM	Factor: 70525124609
2008-07-22	arnaud	F-ECM	Factor: 45610729320124449292289
2008-07-21	arnaud	F-ECM	Factor: 45610729320124449292289
2008-07-21	arnaud	F-ECM	Factor: 45610729320124449292289
2008-07-20	arnaud	F-ECM	Factor: 45610729320124449292289
2008-07-19	arnaud	F-ECM	Factor: 646730219521
2008-07-19	arnaud	F-ECM	Factor: 45610729320124449292289
2008-07-18	arnaud	F-ECM	Factor: 70525124609
2008-07-18	arnaud	F-ECM	Factor: 45610729320124449292289
2008-07-16	arnaud	F-ECM	Factor: 646730219521
2008-07-11	arnaud	F-ECM	Factor: 70525124609
2008-07-11	arnaud	F-ECM	Factor: 70525124609
2008-07-10	arnaud	F-ECM	Factor: 45610729320124449292289
2008-07-10	arnaud	F-ECM	Factor: 70525124609
2008-07-09	arnaud	F-ECM	Factor: 70525124609
2008-07-09	arnaud	F-ECM	Factor: 70525124609
2008-07-08	arnaud	F-ECM	Factor: 70525124609
2008-07-08	arnaud	F-ECM	Factor: 70525124609
2008-07-07	arnaud	F-ECM	Factor: 646730219521
2008-07-04	arnaud	F-ECM	Factor: 70525124609
2008-07-04	arnaud	F-ECM	Factor: 45610729320124449292289
2008-07-03	arnaud	F-ECM	Factor: 70525124609
2008-07-03	arnaud	F-ECM	Factor: 646730219521
2008-07-03	arnaud	F-ECM	Factor: 646730219521
2008-07-03	arnaud	F-ECM	Factor: 646730219521
2008-07-03	arnaud	F-ECM	Factor: 70525124609
2008-07-03	arnaud	F-ECM	Factor: 70525124609
2008-06-30	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-30	arnaud	F-ECM	Factor: 70525124609
2008-06-27	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-27	arnaud	F-ECM	Factor: 70525124609
2008-06-26	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-25	arnaud	F-ECM	Factor: 646730219521
2008-06-24	arnaud	F-ECM	Factor: 70525124609
2008-06-23	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-23	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-20	arnaud	F-ECM	Factor: 646730219521
2008-06-20	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-19	arnaud	F-ECM	Factor: 70525124609
2008-06-17	arnaud	F-ECM	Factor: 70525124609
2008-06-17	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-16	arnaud	F-ECM	Factor: 70525124609
2008-06-16	arnaud	F-ECM	Factor: 70525124609
2008-06-13	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-11	arnaud	F-ECM	Factor: 70525124609
2008-06-11	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-11	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-11	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-05	arnaud	F-ECM	Factor: 70525124609
2008-06-05	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-04	arnaud	F-ECM	Factor: 45610729320124449292289
2008-06-04	arnaud	F-ECM	Factor: 646730219521
2008-06-04	arnaud	F-ECM	Factor: 646730219521
2008-06-04	arnaud	F-ECM	Factor: 646730219521
2008-06-03	arnaud	F-ECM	Factor: 70525124609
2008-06-03	arnaud	F-ECM	Factor: 70525124609
2008-06-02	arnaud	F-ECM	Factor: 646730219521
2008-05-30	arnaud	F-ECM	Factor: 45610729320124449292289
2008-05-29	arnaud	F-ECM	Factor: 70525124609
2008-05-29	arnaud	F-ECM	Factor: 646730219521
2008-05-27	arnaud	F-ECM	Factor: 70525124609
2008-05-27	arnaud	F-ECM	Factor: 70525124609
2008-05-27	arnaud	F-ECM	Factor: 646730219521
2008-05-26	arnaud	F-ECM	Factor: 70525124609
2008-05-26	arnaud	F-ECM	Factor: 70525124609
2008-05-23	arnaud	F-ECM	Factor: 646730219521
2008-05-22	arnaud	F-ECM	Factor: 45610729320124449292289
2008-05-22	arnaud	F-ECM	Factor: 45610729320124449292289
2008-05-22	arnaud	F-ECM	Factor: 70525124609
2008-05-21	Serge Batalov	F-ECM	Factor: 45610729320124449292289
2008-05-21	Serge Batalov	F-ECM	Factor: 646730219521
2008-05-20	Serge Batalov	F-ECM	Factor: 70525124609
2008-05-20	Serge Batalov	F-ECM	Factor: 45610729320124449292289
2008-05-19	arnaud	F-ECM	Factor: 70525124609
2008-05-14	arnaud	F-ECM	Factor: 45610729320124449292289
2008-05-14	arnaud	F-ECM	Factor: 70525124609
2008-04-30	arnaud	F-ECM	Factor: 70525124609
2008-04-29	arnaud	F-ECM	Factor: 45610729320124449292289
2008-04-28	arnaud	F-ECM	Factor: 45610729320124449292289
2008-04-27	arnaud	F-ECM	Factor: 646730219521
2008-04-27	arnaud	F-ECM	Factor: 45610729320124449292289
2008-04-26	arnaud	F-ECM	Factor: 70525124609
2008-04-25	arnaud	F-ECM	Factor: 45610729320124449292289
2008-04-25	arnaud	F-ECM	Factor: 646730219521
2008-04-24	arnaud	F-ECM	Factor: 70525124609
2008-04-23	arnaud	F-ECM	Factor: 646730219521
2008-04-23	arnaud	F-ECM	Factor: 45610729320124449292289
2008-04-22	arnaud	F-ECM	Factor: 646730219521
2008-04-21	arnaud	F-ECM	Factor: 646730219521
2008-04-21	arnaud	F-ECM	Factor: 70525124609
2008-04-20	arnaud	F-ECM	Factor: 646730219521
2008-04-20	arnaud	F-ECM	Factor: 70525124609
2008-04-19	arnaud	F-ECM	Factor: 45610729320124449292289
2008-04-19	arnaud	F-ECM	Factor: 646730219521
2008-04-18	arnaud	F-ECM	Factor: 646730219521
2008-04-18	arnaud	F-ECM	Factor: 45610729320124449292289
2008-04-17	arnaud	F-ECM	Factor: 70525124609
2008-04-16	arnaud	F-ECM	Factor: 646730219521
2008-04-16	arnaud	F-ECM	Factor: 646730219521
2008-04-15	arnaud	F-ECM	Factor: 70525124609
2008-04-14	arnaud	F-ECM	Factor: 646730219521
2008-04-13	arnaud	F-ECM	Factor: 70525124609

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