842 922 211 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
39923162635829298076409	23	75.1	2025-02-28 02:28:32

History

Date	User	Type	Result
2025-02-28	NStorm	F	Factor: 39923162635829298076409 / TF: 75-76
2024-06-14	SRBase	NF	no factor TF: 74-75
2022-12-04	SRBase	NF	no factor TF: 73-74
2020-12-17	lycorn	NF	no factor TF: 72-73
2020-10-14	SRBase	NF	no factor TF: 71-72
2019-09-14	srow7	NF	no factor TF: 70-71
2016-10-25	ramgeis	NF	no factor TF: 68-70
2015-08-15	sasaki	NF	no factor TF: 67-68
2015-02-26	sasaki	NF	no factor TF: 66-67
2013-08-15	america64	NF	no factor TF: 65-66
2010-10-08	Architects Cubed	NF	no factor TF: 64-65
2010-04-02	Architects Cubed	NF	no factor TF: 63-64