731 999 921 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 2⁸⁴

Factored

Factor	Digits	Bits	Date
69289690046189230565737	23	75.9	2025-03-06 16:14:14

History

Date	User	Type	Result
2025-03-06	NStorm	F	Factor: 69289690046189230565737 / TF: 75-76
2024-03-21	SRBase	NF	no factor TF: 74-75
2022-11-06	SRBase	NF	no factor TF: 73-74
2021-05-05	SRBase	NF	no factor TF: 72-73
2020-10-06	SRBase	NF	no factor TF: 71-72
2018-02-27	Daniil Tsarkov	NF	no factor TF: 70-71
2014-08-07	monst	NF	no factor TF: 66-70
2013-09-08	america64	NF	no factor TF: 65-66
2011-05-05	monst	NF	no factor TF: 64-65
2010-06-24	Architects Cubed	NF	no factor TF: 63-64