928 204 999 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
56354621316947573085953	23	75.6	2025-02-12 03:42:41

History

Date	User	Type	Result
2025-02-12	NStorm	F	Factor: 56354621316947573085953 / TF: 75-76
2024-07-06	SRBase	NF	no factor TF: 74-75
2022-10-13	sasaki	NF	no factor TF: 73-74
2021-06-24	SRBase	NF	no factor TF: 72-73
2020-10-17	SRBase	NF	no factor TF: 71-72
2018-11-12	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2017-12-09	NoPolarBearsHere	NF	no factor TF: 69-70
2017-05-06	Mark Rose	NF	no factor TF: 68-69
2016-08-14	Conductor	NF	no factor TF: 67-68
2015-09-26	E.Lechner	NF	no factor TF: 66-67
2013-05-24	ramgeis	NF	no factor TF: 65-66
2011-07-19	linded	NF	no factor TF: 64-65
2010-07-09	HBendtz	NF	no factor TF: 63-64