914 044 811 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
31212828840350498295049	23	74.7	2024-07-03 20:28:09

History

Date	User	Type	Result
2025-05-05	Naegi Makoto	F	Factor: 31212828840350498295049 / TF: 74-75
2024-07-03	SRBase	F	Factor: 31212828840350498295049 / TF: 74-75*
2024-06-04	James Heinrich	NF	no factor from 2^69 to 2^70
2022-04-14	sasaki	NF	no factor from 2^73 to 2^74
2021-04-29	sasaki	NF	no factor from 2^72 to 2^73
2020-09-11	srow7	NF	no factor from 2^71 to 2^72
2019-08-11	E.Lechner	NF	no factor from 2^70 to 2^71
2017-12-01	Conductor	NF	no factor from 2^69 to 2^70
2017-02-25	sasaki	NF	no factor from 2^68 to 2^69
2016-02-16	E.Lechner	NF	no factor from 2^67 to 2^68
2015-04-18	Gordon Spence	NF	no factor from 2^66 to 2^67
2013-05-02	ramgeis	NF	no factor from 2^65 to 2^66
2011-10-14	Rob_Dee	NF	no factor from 2^64 to 2^65
2010-07-21	linded	NF	no factor from 2^63 to 2^64