537 777 437 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
56659445874063046489567	23	75.6	2025-03-18 16:35:38

History

Date	User	Type	Result
2025-03-18	NStorm	F	Factor: 56659445874063046489567 / TF: 75-76
2024-01-15	SRBase	NF	no factor TF: 74-75
2022-08-04	SRBase	NF	no factor TF: 73-74
2021-03-24	SRBase	NF	no factor TF: 72-73
2020-08-30	SRBase	NF	no factor TF: 71-72
2019-08-13	sasaki	NF	no factor TF: 70-71
2018-09-07	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2017-08-10	sasaki	NF	no factor TF: 68-69
2016-11-30	sasaki	NF	no factor TF: 67-68
2016-03-17	ANONYMOUS	NF	no factor TF: 66-67
2014-11-08	bunddog	NF	no factor TF: 65-66