141 177 683 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

No known factors, not tested for primality

No factors below 2⁷⁷

TF target 2⁷⁷

Assignments

Assigned	User	Work Type	Stage	% Done	Updated	Est Complete	Expired
2026-05-09	R. Forsén	PRP	PRP	54.00 %	2026-07-27	2026-08-09

P-1

B1 =	1222000
B2 =	1420339800

History

Date	User	Type	Result
2024-09-29	Luke Durant	NF-PM1	B1=1222000, B2=1420339800
2024-09-02	Luke Durant	NF	no factor TF: 76-77
2024-07-16	SRBase	NF	no factor TF: 75-76
2023-01-19	SRBase	NF	no factor TF: 74-75
2021-11-03	SRBase	NF	no factor TF: 73-74
2020-10-25	SRBase	NF	no factor TF: 72-73
2016-10-07	d3zorg	NF	no factor TF: 71-72
2016-10-05	christian_	NF	no factor TF: 70-71
2016-10-01	websterl17	NF	no factor TF: 69-70
2016-09-20	neocpp	NF	no factor TF: 68-69
2016-03-10	dbaugh	NF	no factor TF: 67-68
2015-02-18	Karol T	NF	no factor TF: 66-67
2012-12-02	nextPrime	NF	no factor TF: 65-66
2010-12-16	Richard	NF	no factor TF: 64-65
2010-06-15	Torchwood Institute	NF	no factor TF: 63-64