476 491 333 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
69406439953663565369311	23	75.9	2025-03-28 09:04:41

History

Date	User	Type	Result
2025-03-28	NStorm	F	Factor: 69406439953663565369311 / TF: 75-76
2023-12-23	SRBase	NF	no factor TF: 74-75
2022-06-21	SRBase	NF	no factor TF: 73-74
2021-03-02	SRBase	NF	no factor TF: 72-73
2020-08-19	SRBase	NF	no factor TF: 71-72
2020-05-31	SRBase	NF	no factor TF: 70-71
2018-12-26	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-02-12	ky0uraku	NF	no factor TF: 68-69
2016-06-08	sasaki	NF	no factor TF: 67-68
2016-04-09	monst	NF	no factor TF: 66-67
2014-10-08	HBendtz	NF	no factor TF: 65-66
2011-12-11	Richard	NF	no factor TF: 64-65
2010-03-29	Architects Cubed	NF	no factor TF: 63-64