139 581 511 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
2025-12-06	o-jill	PRP	PRP	51.02 %	2026-02-16	2026-03-05

P-1

B1 =	1140000
B2 =	869723910

History

Date	User	Type	Result
2024-09-24	Luke Durant	NF-PM1	B1=1140000, B2=869723910
2024-08-15	Luke Durant	NF	no factor TF: 76-77
2024-07-29	Wentao Huang	NF	no factor TF: 69-70
2024-07-29	Wentao Huang	NF	no factor TF: 68-69
2024-07-15	SRBase	NF	no factor TF: 75-76
2023-01-16	SRBase	NF	no factor TF: 74-75
2021-08-04	SRBase	NF	no factor TF: 73-74
2020-10-23	SRBase	NF	no factor TF: 72-73
2016-09-05	EPF	NF	no factor TF: 71-72
2016-08-26	Smok_bmv	NF	no factor TF: 70-71
2016-08-23	Derek	NF	no factor TF: 69-70
2016-08-23	Derek	NF	no factor TF: 68-69
2016-08-01	proxy2222	NF	no factor TF: 67-68
2015-02-11	-anonymous-	NF	no factor TF: 66-67
2012-11-24	sasaki3	NF	no factor TF: 65-66
2010-12-08	Michael C	NF	no factor TF: 64-65
2010-06-13	Torchwood Institute	NF	no factor TF: 63-64