477 776 771 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
40776598951686376493863	23	75.1	2025-02-27 19:34:40

History

Date	User	Type	Result
2025-02-27	NStorm	F	Factor: 40776598951686376493863 / TF: 75-76
2023-12-23	SRBase	NF	no factor TF: 74-75
2022-06-16	SRBase	NF	no factor TF: 73-74
2021-03-06	SRBase	NF	no factor TF: 72-73
2020-08-20	SRBase	NF	no factor TF: 71-72
2020-06-01	SRBase	NF	no factor TF: 70-71
2018-01-17	ky0uraku	NF	no factor TF: 69-70
2018-01-01	ky0uraku	NF	no factor TF: 68-69
2016-06-14	sasaki	NF	no factor TF: 67-68
2016-04-02	sasaki	NF	no factor TF: 66-67
2014-10-09	Grant McCracken	NF	no factor TF: 65-66