921 721 111 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
59118626304970771126927	23	75.6	2025-02-11 23:51:38

History

Date	User	Type	Result
2025-02-11	NStorm	F	Factor: 59118626304970771126927 / TF: 75-76
2024-07-05	SRBase	NF	no factor TF: 74-75
2024-06-04	James Heinrich	NF	no factor TF: 69-70
2022-08-29	sasaki	NF	no factor TF: 73-74
2021-07-21	GrunwalderGIMP	NF	no factor TF: 72-73
2020-12-08	srow7	NF	no factor TF: 71-72
2018-11-15	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2017-10-25	Conductor	NF	no factor TF: 69-70
2017-05-02	Mark Rose	NF	no factor TF: 68-69
2016-07-27	Conductor	NF	no factor TF: 67-68
2015-11-29	ANONYMOUS	NF	no factor TF: 66-67
2013-05-06	ramgeis	NF	no factor TF: 65-66
2011-08-29	linded	NF	no factor TF: 64-65
2010-06-15	linded	NF	no factor TF: 63-64