969 161 989 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
41858149334832004133879	23	75.1	2025-03-23 21:06:06

History

Date	User	Type	Result
2025-03-23	Dmitry Bolshakov	F	Factor: 41858149334832004133879 / TF: 75-76
2024-04-04	mewturn	NF	no factor TF: 74-75
2022-12-20	SRBase	NF	no factor TF: 73-74
2021-06-30	SRBase	NF	no factor TF: 72-73
2020-10-19	SRBase	NF	no factor TF: 71-72
2018-11-08	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2017-05-25	Yxinity	NF	no factor TF: 69-70
2017-04-29	Mark Rose	NF	no factor TF: 68-69
2016-06-08	NoPolarBearsHere	NF	no factor TF: 67-68
2015-03-02	E.Lechner	NF	no factor TF: 66-67
2012-08-01	linded	NF	no factor TF: 65-66
2010-09-18	HBendtz	NF	no factor TF: 64-65
2010-04-19	linded	NF	no factor TF: 63-64