377 333 351 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 2⁸¹

Factored

Factor	Digits	Bits	Date
43977197208008051756129	23	75.2	2025-02-27 16:14:10

History

Date	User	Type	Result
2025-02-27	NStorm	F	Factor: 43977197208008051756129 / TF: 75-76
2023-10-28	SRBase	NF	no factor TF: 74-75
2022-05-04	SRBase	NF	no factor TF: 73-74
2021-01-24	SRBase	NF	no factor TF: 72-73
2020-08-04	SRBase	NF	no factor TF: 71-72
2020-05-24	SRBase	NF	no factor TF: 70-71
2019-02-04	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-08-29	Chabot Prime	NF	no factor TF: 68-69
2017-01-23	hillsurfer	NF	no factor TF: 67-68
2016-04-04	Rolf Larsen	NF	no factor TF: 66-67
2014-04-11	Nick	NF	no factor TF: 65-66
2011-02-26	Architects Cubed	NF	no factor TF: 64-65