427 981 111 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
72653623552979162966521	23	75.9	2025-03-14 14:07:11

History

Date	User	Type	Result
2025-03-14	NStorm	F	Factor: 72653623552979162966521 / TF: 75-76
2023-03-06	David Hruska	NF	no factor TF: 74-75
2022-05-20	SRBase	NF	no factor TF: 73-74
2021-02-09	SRBase	NF	no factor TF: 72-73
2020-08-10	SRBase	NF	no factor TF: 71-72
2020-05-29	SRBase	NF	no factor TF: 70-71
2018-10-08	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2017-12-14	sasaki	NF	no factor TF: 68-69
2015-11-21	The Mawn	NF	no factor TF: 66-68
2014-08-03	rubikvn2100	NF	no factor TF: 65-66