618 466 661 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 2⁸³

Factored

Factor	Digits	Bits	Date
41870114090687152808023	23	75.1	2025-03-09 12:48:58

History

Date	User	Type	Result
2025-03-09	NStorm	F	Factor: 41870114090687152808023 / TF: 75-76
2024-02-15	SRBase	NF	no factor TF: 74-75
2022-09-19	SRBase	NF	no factor TF: 73-74
2021-04-19	SRBase	NF	no factor TF: 72-73
2020-09-15	SRBase	NF	no factor TF: 71-72
2020-06-03	SRBase	NF	no factor TF: 70-71
2018-09-13	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2017-03-14	sasaki	NF	no factor TF: 68-69
2017-01-03	sasaki	NF	no factor TF: 67-68
2014-03-07	sasaki	NF	no factor TF: 65-67
2012-01-15	LingUaan	NF	no factor TF: 64-65
2010-08-02	Architects Cubed	NF	no factor TF: 63-64