970 757 771 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 2⁷⁷

TF target 2⁸⁵

Factored

Factor	Digits	Bits	Date
89067071038029759425351	23	76.2	2025-02-23 20:50:52

History

Date	User	Type	Result
2025-02-23	NStorm	F	Factor: 89067071038029759425351 / TF: 76-77
2024-08-21	srow7	NF	no factor TF: 75-76
2023-02-05	srow7	NF	no factor TF: 74-75
2022-04-07	srow7	NF	no factor TF: 73-74
2021-06-30	SRBase	NF	no factor TF: 72-73
2020-10-23	SRBase	NF	no factor TF: 71-72
2018-07-28	E.Lechner	NF	no factor TF: 70-71
2017-02-17	ramgeis	NF	no factor TF: 69-70
2016-09-27	Sergey Komolov	NF	no factor TF: 68-69
2016-05-12	monst	NF	no factor TF: 67-68
2015-02-08	Gordon Spence	NF	no factor TF: 66-67
2012-07-14	linded	NF	no factor TF: 65-66
2011-01-09	linded	NF	no factor TF: 64-65