948 797 777 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 2⁸⁵

Factored

Factor	Digits	Bits	Date
55607798866928962707073	23	75.6	2025-02-11 23:47:30

History

Date	User	Type	Result
2025-02-11	NStorm	F	Factor: 55607798866928962707073 / TF: 75-76
2024-07-31	MooMoo2	NF	no factor TF: 74-75
2022-07-30	lycorn	NF	no factor TF: 73-74
2021-06-27	SRBase	NF	no factor TF: 72-73
2020-10-17	SRBase	NF	no factor TF: 71-72
2018-11-20	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2017-03-15	ramgeis	NF	no factor TF: 68-70
2016-08-24	NoPolarBearsHere	NF	no factor TF: 67-68
2015-07-17	E.Lechner	NF	no factor TF: 66-67
2013-05-27	ramgeis	NF	no factor TF: 65-66
2011-05-07	linded	NF	no factor TF: 64-65
2010-06-14	linded	NF	no factor TF: 63-64