474 444 101 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
62139221582152673515031	23	75.7	2025-03-14 10:47:46

History

Date	User	Type	Result
2025-03-14	NStorm	F	Factor: 62139221582152673515031 / TF: 75-76
2023-12-23	SRBase	NF	no factor TF: 74-75
2022-06-16	SRBase	NF	no factor TF: 73-74
2021-03-02	SRBase	NF	no factor TF: 72-73
2020-08-19	SRBase	NF	no factor TF: 71-72
2020-05-31	SRBase	NF	no factor TF: 70-71
2018-12-21	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-05-15	sasaki	NF	no factor TF: 68-69
2016-06-04	sasaki	NF	no factor TF: 67-68
2016-04-07	monst	NF	no factor TF: 66-67
2014-10-05	tsc	NF	no factor TF: 65-66
2011-12-10	Rde	NF	no factor TF: 64-65
2010-03-29	Architects Cubed	NF	no factor TF: 63-64