454 655 557 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
72633368645976607447807	23	75.9	2025-03-02 13:47:46

History

Date	User	Type	Result
2025-03-02	NStorm	F	Factor: 72633368645976607447807 / TF: 75-76
2023-12-11	SRBase	NF	no factor TF: 74-75
2022-06-05	SRBase	NF	no factor TF: 73-74
2021-02-23	SRBase	NF	no factor TF: 72-73
2020-08-15	SRBase	NF	no factor TF: 71-72
2020-05-29	SRBase	NF	no factor TF: 70-71
2018-12-19	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-02-19	sasaki	NF	no factor TF: 68-69
2016-04-19	sasaki	NF	no factor TF: 67-68
2016-02-18	sasaki	NF	no factor TF: 66-67
2014-09-12	sasaki3	NF	no factor TF: 65-66