961 529 677 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁷⁶

TF target 2⁸⁵

Factored

Factor	Digits	Bits	Date
71399492014191579139063	23	75.9	2025-02-12 00:54:51

History

Date	User	Type	Result
2025-02-12	NStorm	F	Factor: 71399492014191579139063 / TF: 75-76
2024-04-26	mewturn	NF	no factor TF: 74-75
2022-10-30	lycorn	NF	no factor TF: 73-74
2021-06-30	SRBase	NF	no factor TF: 72-73
2020-10-18	SRBase	NF	no factor TF: 71-72
2018-10-24	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2016-09-30	Yxinity	NF	no factor TF: 67-70
2016-09-02	NoPolarBearsHere	NF	no factor TF: 67-68
2015-04-25	caddr	NF	no factor TF: 66-67
2012-08-31	america64	NF	no factor TF: 65-66
2011-02-24	linded	NF	no factor TF: 64-65
2010-05-01	linded	NF	no factor TF: 63-64