913 624 333 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
40243572366893214798887	23	75.1	2025-02-12 06:30:14

History

Date	User	Type	Result
2025-02-12	NStorm	F	Factor: 40243572366893214798887 / TF: 75-76
2024-07-03	SRBase	NF	no factor TF: 74-75
2024-05-30	James Heinrich	NF	no factor TF: 69-70
2022-04-28	sasaki	NF	no factor TF: 73-74
2021-04-29	sasaki	NF	no factor TF: 72-73
2020-11-04	srow7	NF	no factor TF: 71-72
2019-08-08	E.Lechner	NF	no factor TF: 70-71
2017-12-15	Conductor	NF	no factor TF: 69-70
2017-03-03	sasaki	NF	no factor TF: 68-69
2016-07-15	Conductor	NF	no factor TF: 67-68
2015-04-18	Gordon Spence	NF	no factor TF: 66-67
2013-05-02	ramgeis	NF	no factor TF: 65-66
2011-10-20	linded	NF	no factor TF: 64-65
2010-06-28	linded	NF	no factor TF: 63-64