838 886 627 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
48131766214597350087889	23	75.3	2025-02-28 17:45:50

History

Date	User	Type	Result
2025-02-28	NStorm	F	Factor: 48131766214597350087889 / TF: 75-76
2024-06-14	SRBase	NF	no factor TF: 74-75
2022-12-03	SRBase	NF	no factor TF: 73-74
2021-06-08	SRBase	NF	no factor TF: 72-73
2020-10-13	SRBase	NF	no factor TF: 71-72
2019-10-22	srow7	NF	no factor TF: 70-71
2017-02-08	ramgeis	NF	no factor TF: 68-70
2015-08-11	sasaki	NF	no factor TF: 67-68
2015-02-13	sasaki	NF	no factor TF: 66-67
2012-04-01	David Campeau	NF	no factor TF: 64-66
2010-04-02	Architects Cubed	NF	no factor TF: 63-64