508 879 999 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 2⁸²

Factored

Factor	Digits	Bits	Date
58631518742147878832471	23	75.6	2025-03-14 02:04:22

History

Date	User	Type	Result
2025-03-14	NStorm	F	Factor: 58631518742147878832471 / TF: 75-76
2024-01-07	SRBase	NF	no factor TF: 74-75
2022-07-17	SRBase	NF	no factor TF: 73-74
2021-03-14	SRBase	NF	no factor TF: 72-73
2020-08-24	SRBase	NF	no factor TF: 71-72
2019-02-24	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2018-11-01	sasaki	NF	no factor TF: 69-70
2018-01-29	sasaki	NF	no factor TF: 68-69
2016-05-25	sasaki	NF	no factor TF: 67-68
2015-01-26	sasaki	NF	no factor TF: 66-67
2014-09-23	sasaki	NF	no factor TF: 65-66