969 832 583 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
42486245172125842206631	23	75.2	2025-02-16 01:07:44

History

Date	User	Type	Result
2025-06-12	Greg	F	Factor: 42486245172125842206631 / TF: 75-76
2025-02-16	Dmitry Bolshakov	F	Factor: 42486245172125842206631 / TF: 75-76*
2024-04-01	mewturn	NF	no factor TF: 74-75
2022-09-25	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
2018-11-09	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2017-06-05	NoPolarBearsHere	NF	no factor TF: 69-70
2017-04-29	Mark Rose	NF	no factor TF: 68-69
2016-03-01	ANONYMOUS	NF	no factor TF: 67-68
2015-03-17	E.Lechner	NF	no factor TF: 66-67
2012-07-24	linded	NF	no factor TF: 65-66
2010-09-30	HBendtz	NF	no factor TF: 64-65
2010-04-19	linded	NF	no factor TF: 63-64