139 050 739 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

No known factors, not tested for primality

TF

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	1251000
B2 =	2260727700

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2025-10-17	TheJudger	PRP test	PRP	12.03 %	2025-10-20

History

Date	User	Type	Result
2024-10-05	Luke Durant	NF-PM1	B1=1251000, B2=2260727700
2024-08-26	Brent Goebel	NF	no factor from 2^76 to 2^77
2024-07-17	Yves de Wandelaar	NF	no factor from 2^75 to 2^76
2023-01-15	SRBase	NF	no factor from 2^74 to 2^75
2021-08-09	SRBase	NF	no factor from 2^73 to 2^74
2020-11-16	SRBase	NF	no factor from 2^72 to 2^73
2016-08-29	Brett Walker	NF	no factor from 2^71 to 2^72
2016-08-20	Golde	NF	no factor from 2^70 to 2^71
2016-08-16	Derek	NF	no factor from 2^69 to 2^70
2016-08-16	karjalanpiirakka	NF	no factor from 2^68 to 2^69
2016-08-13	proxy2222	NF	no factor from 2^67 to 2^68
2015-02-08	S. Eichsteininger	NF	no factor from 2^66 to 2^67
2012-11-25	Richard	NF	no factor from 2^65 to 2^66
2010-12-08	James Hintz	NF	no factor from 2^64 to 2^65
2010-06-12	Charles A. Morris	NF	no factor from 2^63 to 2^64