940 424 999 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
56639181446880175229311	23	75.6	2025-02-12 04:38:04

History

Date	User	Type	Result
2025-02-12	NStorm	F	Factor: 56639181446880175229311 / TF: 75-76
2024-05-01	srow7	NF	no factor TF: 74-75
2022-12-16	SRBase	NF	no factor TF: 73-74
2021-06-26	SRBase	NF	no factor TF: 72-73
2020-10-17	SRBase	NF	no factor TF: 71-72
2018-11-18	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2017-03-26	ramgeis	NF	no factor TF: 68-70
2016-06-29	monst	NF	no factor TF: 67-68
2015-09-08	Bruno Victal	NF	no factor TF: 66-67
2013-06-10	ramgeis	NF	no factor TF: 65-66
2010-10-13	HBendtz	NF	no factor TF: 64-65
2010-06-29	HBendtz	NF	no factor TF: 63-64