685 222 271 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 2⁸⁴

Factored

Factor	Digits	Bits	Date
44578640214213451909687	23	75.2	2025-03-12 02:04:07

History

Date	User	Type	Result
2025-03-12	NStorm	F	Factor: 44578640214213451909687 / TF: 75-76
2024-05-27	James Heinrich	NF	no factor TF: 68-69
2024-05-07	ANONYMOUS	NF	no factor TF: 68-69
2024-03-09	SRBase	NF	no factor TF: 74-75
2022-10-19	SRBase	NF	no factor TF: 73-74
2021-05-02	SRBase	NF	no factor TF: 72-73
2020-09-27	SRBase	NF	no factor TF: 71-72
2020-06-05	SRBase	NF	no factor TF: 70-71
2018-09-22	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-06-23	Conductor	NF	no factor TF: 68-69
2016-12-11	NoPolarBearsHere	NF	no factor TF: 67-68
2014-07-31	sasaki	NF	no factor TF: 66-67
2014-02-05	-anonymous-	NF	no factor TF: 65-66
2012-02-01	Koekie	NF	no factor TF: 64-65
2010-07-14	Architects Cubed	NF	no factor TF: 63-64