991 943 077 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
70657941840099152090911	23	75.9	2025-02-11 12:48:21

History

Date	User	Type	Result
2025-02-11	NStorm	F	Factor: 70657941840099152090911 / TF: 75-76
2024-03-23	srow7	NF	no factor TF: 74-75
2022-03-24	lycorn	NF	no factor TF: 73-74
2021-07-04	SRBase	NF	no factor TF: 72-73
2020-08-24	Yves de Wandelaar	NF	no factor TF: 71-72
2013-11-15	ramgeis	NF	no factor TF: 67-71
2012-02-03	lindee	NF	no factor TF: 66-67
2011-05-03	lindee	NF	no factor TF: 65-66
2010-09-16	linded	NF	no factor TF: 64-65

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