413 144 443 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 2⁸²

Factored

Factor	Digits	Bits	Date
38274388400186061127657	23	75.0	2025-03-12 22:32:02

History

Date	User	Type	Result
2025-03-12	NStorm	F	Factor: 38274388400186061127657 / TF: 75-76
2023-11-21	SRBase	NF	no factor TF: 74-75
2022-05-19	SRBase	NF	no factor TF: 73-74
2021-02-03	SRBase	NF	no factor TF: 72-73
2020-08-07	SRBase	NF	no factor TF: 71-72
2020-05-26	SRBase	NF	no factor TF: 70-71
2015-06-29	Bruno Victal	NF	no factor TF: 69-70
2015-06-29	Bruno Victal	NF	no factor TF: 68-69
2014-11-21	sasaki	NF	no factor TF: 66-68
2014-06-19	dervish	NF	no factor TF: 65-66
2010-10-21	Architects Cubed	NF	no factor TF: 64-65
2010-03-18	Architects Cubed	NF	no factor TF: 63-64