524 288 Exponent Status

PrimeNet Exponent Status

M_n

Details

No factors below 2⁶⁸

TF target 2⁴⁴

Assignments

Assigned	User	Work Type	Stage	% Done	Updated	Est Complete
2026-01-05	-anonymous-	ECM			2026-01-05	2027-09-21
2026-01-05	-anonymous-	ECM			2026-01-05	2027-09-21
2025-12-29	Massimo Cappelli (ik5pwa)	ECM	C2S1	28.30 %	2026-01-09	2027-02-09
2025-12-26	AdolfNor	ECM	C3S1	70.64 %	2026-01-09	2028-09-12
2025-12-21	Vamazing_	ECM	C4S1	20.09 %	2026-01-09	2026-01-12
2025-12-20	-anonymous-	ECM	C3S1	99.39 %	2026-01-09	2026-01-21
2025-12-18	-anonymous-	ECM			2025-12-18	2026-01-06
2025-12-06	-anonymous-	ECM			2025-12-06	2026-02-19
2025-11-29	Massimo Cappelli (ik5pwa)	ECM	C1S2		2026-01-03	2026-02-01
2025-11-29	Massimo Cappelli (ik5pwa)	ECM			2025-11-29	2026-01-03
2025-11-04	Teruaki-M1980	ECM	C3S1	41.21 %	2026-01-08	2026-01-30
2025-10-15	lovexyn0827	ECM	C1S1	9.19 %	2025-12-20	2025-12-22
2025-10-10	-anonymous-	ECM	C5S1	30.53 %	2026-01-05	2026-01-14
2025-05-29	lovexyn0827	ECM			2025-12-20	2026-03-24
2025-05-25	Massimo Cappelli (ik5pwa)	ECM	C1S2	83.80 %	2026-01-09	2026-02-22
2025-01-22	Sergey_Sorokin	ECM	C3S1	21.98 %	2026-01-02	2026-01-08
2024-08-31	Peter_Crea_14	ECM	C2S2	67.44 %	2025-12-24	2026-03-13
2024-05-05	-anonymous-	ECM			2026-01-03	2026-03-19
2024-05-05	-anonymous-	ECM			2026-01-03	2026-03-06
2024-05-05	-anonymous-	ECM			2026-01-03	2026-02-21
2024-05-05	-anonymous-	ECM			2026-01-03	2026-02-21

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	12308 / 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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