1 213 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
327511	6	18.3	old
715079841864486572798550389025242773233223013545064445043124471	63	208.8	2015-04-09 21:21:15

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	16550 / 16550
55	110000000	40830 / 40830
60	260000000	105362 / 105362
65	800000000	112469 / 194238

Estimated T-Level: 62.9 ⓘ

TF below 2^204 is very unlikely to find new factors due to ECM effort.

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-27	Oliver Kruse	CB46A0D10C5CCF95	2	0	1	3
Verified	2017-10-09	Chang Chia-Tche	CB46A0D10C5CCF95	2	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	CB46A0D10C5CCF95	2	414	1	3
Verified	2017-10-24	Chang Chia-Tche	CB46A0D10C5CCF95	2	110	1	3
Verified	2020-04-17	Oliver Kruse	23A81A82E1A64133	2	411	5	3
Verified	2020-06-08	Ahmed Azhad	23A81A82E1A64133	2	819	5	3
Verified	2023-06-08	Valentin Mastro	23A81A82E1A64133	2	514	5	3

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-03-29	Soundwave	factor ECM small	C25S1	93.07 %	2024-04-22

History

Date	User	Type	Result
2024-04-21	Joe S.	NF-PM1	B1=1300000000000, B2=13008116408140583730
2023-06-08	Valentin Mastro	C-PRP	M1213/327511/715079841864486572798550389025242773233223013545064445043124471 : 23A81A82E1A64133 PRP: Verified PRP without proof (small exponent)
2023-04-11	JacobZ	NF-PP1	Start=6/5, B1=1000000000, B2=221000000000
2022-01-26	Ethan O'Connor	NF-PM1	B1=130000000, B2=82524147746040
2021-07-18	ViliamF	NF-PP1	Start=2/7, B1=1000000000, B2=221000000000
2021-03-27	nordi	NF-PM1	B1=1000000000000, B2=2232843418649129478
2020-09-21	Wentao Huang	F-ECM	Factor: 327511 / (ECM curve 1, B1=10000000000, B2=1000000000000)
2020-06-08	Ahmed Azhad	C-PRP	M1213/327511/715079841864486572798550389025242773233223013545064445043124471 : 23A81A82E1A64133 PRP: Verified PRP without proof (small exponent)
2020-04-17	Oliver Kruse	C-PRP	M1213/327511/715079841864486572798550389025242773233223013545064445043124471 : 23A81A82E1A64133 PRP: Verified PRP without proof (small exponent)
2019-03-31	ANONYMOUS	NF-PM1	B1=20000000000, B2=2000000000000, E=12
2019-03-30	ANONYMOUS	NF-PM1	B1=1000000, B2=100000000, E=12
2017-10-24	Chang Chia-Tche	C-PRP	M1213/327511/715079841864486572798550389025242773233223013545064445043124471 : CB46A0D10C5CCF95 PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M1213/327511/715079841864486572798550389025242773233223013545064445043124471 : CB46A0D10C5CCF95 PRP: Verified PRP without proof (not generated)
2017-10-09	Chang Chia-Tche	C-PRP	M1213/known_factors : CB46A0D10C5CCF95 PRP: Verified PRP without proof (not generated)
2017-09-27	Oliver Kruse	C-PRP	M1213/327511/715079841864486572798550389025242773233223013545064445043124471 : CB46A0D10C5CCF95 PRP: Verified PRP without proof (not generated)
2017-09-25	csaba	C-PRP	M1213/known_factors : CB46A0D10C5CCF95 PRP without proof (not generated)
2016-09-10	kkmrkkblmbrbk	NF-PM1	B1=100000000000, B2=5000000000000, E=12
2016-09-07	kkmrkkblmbrbk	NF-PM1	B1=1000000000, B2=100000000000, E=12
2016-04-21	alex	F-ECM	Factor: 327511 / (ECM curve 1, B1=110000000, B2=11000000000)
2015-12-09	yatyatling	F-ECM	Factor: 327511 / (ECM curve 1, B1=110000000, B2=11000000000)

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