666 971 111 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 2⁸⁴

Factored

Factor	Digits	Bits	Date
41015762835257270972207	23	75.1	2025-02-17 21:38:24

History

Date	User	Type	Result
2025-02-17	NStorm	F	Factor: 41015762835257270972207 / TF: 75-76
2024-05-29	James Heinrich	NF	no factor TF: 68-69
2021-04-05	laxeye	NF	no factor TF: 74-75
2019-03-24	slaur	NF	no factor TF: 72-74
2019-01-17	slaur	NF	no factor TF: 71-72
2018-12-02	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2018-10-03	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-03-07	Conductor	NF	no factor TF: 68-69
2017-02-16	sasaki	NF	no factor TF: 67-68
2017-02-15	NoPolarBearsHere	NF	no factor TF: 67-68
2014-05-10	sasaki	NF	no factor TF: 66-67
2010-03-02	Architects Cubed	NF	no factor TF: 65-66
2010-03-02	Architects Cubed	NF	no factor TF: 64-65