637 777 979 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
49275574347131392634359	23	75.4	2025-03-12 06:56:03

History

Date	User	Type	Result
2025-03-12	NStorm	F	Factor: 49275574347131392634359 / TF: 75-76
2024-02-22	SRBase	NF	no factor TF: 74-75
2022-09-30	SRBase	NF	no factor TF: 73-74
2021-04-23	SRBase	NF	no factor TF: 72-73
2020-09-20	SRBase	NF	no factor TF: 71-72
2020-06-03	SRBase	NF	no factor TF: 70-71
2018-10-09	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-10-05	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2017-04-19	sasaki	NF	no factor TF: 68-69
2017-01-28	sasaki	NF	no factor TF: 67-68
2014-05-23	sasaki	NF	no factor TF: 65-67