33 554 432 Exponent Status

PrimeNet Exponent Status

M_n

Details

No factors below 2⁶⁸

TF target 2⁷¹

Assignments

Assigned	User	Work Type	Stage	% Done	Updated	Est Complete
2025-12-25	mhoney	ECM	C4S1	38.17 %	2026-01-09	2026-05-28
2025-12-11	mhoney	ECM			2025-12-22	2025-12-30
2025-12-10	mhoney	ECM			2025-12-22	2026-01-26
2025-11-29	mhoney	ECM			2026-01-07	2026-01-30
2025-11-19	mhoney	ECM			2025-12-11	2026-02-04
2025-11-18	mhoney	ECM			2025-12-04	2026-01-24
2025-11-18	mhoney	ECM			2025-12-04	2026-01-23
2025-11-18	mhoney	ECM			2026-01-09	2026-01-24
2024-03-30	JustinNF	ECM	C3S1	96.05 %	2026-01-09	2026-05-03

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	987 / 4588

Estimated T-Level: 36.1 ⓘ

TF below 2^115 is very unlikely to find new factors due to ECM effort.

History

Date	User	Type	Result
2021-04-29	ATH	NF-PP1	Start=6/5, B1=5000000, B2=500000000
2021-04-25	ATH	NF-PP1	Start=2/7, B1=5000000, B2=500000000
2008-12-07	Nathan Slaven	F-ECM	Factor: 56403511415679256557284805836801
2008-12-05	Nathan Slaven	F-ECM	Factor: 5312499157237116852518718013441
2008-12-03	Nathan Slaven	F-ECM	Factor: 204393464266227713
2008-12-03	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-12-01	Klaus Mersenne	F-ECM	Factor: 204393464266227713
2008-11-30	RunSkipJak73	F-ECM	Factor: 25991531462657
2008-11-29	Klaus Mersenne	F-ECM	Factor: 25991531462657
2008-11-29	Never Odd Or Even	F-ECM	Factor: 204393464266227713
2008-11-28	Klaus Mersenne	F-ECM	Factor: 25991531462657
2008-11-27	Never Odd Or Even	F-ECM	Factor: 25991531462657
2008-11-27	Klaus Mersenne	F-ECM	Factor: 25991531462657
2008-11-27	Klaus Mersenne	F-ECM	Factor: 25991531462657
2008-11-16	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-11-14	lalera	F-ECM	Factor: 25991531462657
2008-11-10	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-11-06	Sturle Sunde	F-ECM	Factor: 2170072644496392193
2008-11-05	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-11-05	alan145	F-ECM	Factor: 25991531462657
2008-10-30	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-10-27	LookAS	F-ECM	Factor: 25991531462657
2008-10-26	Sturle Sunde	F-ECM	Factor: 204393464266227713
2008-10-25	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-10-24	Sturle Sunde	F-ECM	Factor: 2170072644496392193
2008-10-21	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-10-20	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-10-18	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-10-14	Sturle Sunde	F-ECM	Factor: 5312499157237116852518718013441
2008-10-13	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-10-13	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-10-02	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-09-29	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-09-29	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-09-21	Sturle Sunde	F-ECM	Factor: 204393464266227713
2008-09-20	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-09-16	Sturle Sunde	F-ECM	Factor: 204393464266227713
2008-09-01	ATH	F-ECM	Factor: 25991531462657
2008-08-31	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-08-27	ATH	F-ECM	Factor: 2170072644496392193
2008-08-26	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-08-24	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-08-14	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-08-12	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-08-10	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-08-09	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-07-20	Sturle Sunde	F-ECM	Factor: 5312499157237116852518718013441
2008-07-18	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-07-08	Sturle Sunde	F-ECM	Factor: 2170072644496392193
2008-07-04	Sturle Sunde	F-ECM	Factor: 56403511415679256557284805836801
2008-06-29	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-06-27	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-06-25	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-06-22	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-06-17	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-06-05	Sturle Sunde	F-ECM	Factor: 204393464266227713
2008-05-22	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-05-21	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-05-18	Sturle Sunde	F-ECM	Factor: 204393464266227713
2008-05-06	Sturle Sunde	F-ECM	Factor: 2170072644496392193
2008-05-01	Sturle Sunde	F-ECM	Factor: 25991531462657
2008-04-30	Sturle Sunde	F-ECM	Factor: 2170072644496392193
2008-04-27	Sturle Sunde	F-ECM	Factor: 25991531462657

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