640 100 011 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 2⁸³

Factored

Factor	Digits	Bits	Date
48431699843870217683183	23	75.4	2025-03-18 00:33:53

History

Date	User	Type	Result
2025-03-18	NStorm	F	Factor: 48431699843870217683183 / TF: 75-76
2024-02-23	SRBase	NF	no factor TF: 74-75
2022-09-30	SRBase	NF	no factor TF: 73-74
2021-05-03	SRBase	NF	no factor TF: 72-73
2020-09-20	SRBase	NF	no factor TF: 71-72
2020-06-03	SRBase	NF	no factor TF: 70-71
2018-09-13	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2017-04-24	sasaki	NF	no factor TF: 68-69
2017-01-15	sasaki	NF	no factor TF: 67-68
2014-05-27	sasaki	NF	no factor TF: 66-67
2014-03-29	america64	NF	no factor TF: 65-66
2010-10-28	Architects Cubed	NF	no factor TF: 64-65
2010-07-30	Architects Cubed	NF	no factor TF: 63-64