394 333 553 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 2⁸¹

Factored

Factor	Digits	Bits	Date
41690363649439195844929	23	75.1	2025-02-28 12:02:09

History

Date	User	Type	Result
2025-02-28	NStorm	F	Factor: 41690363649439195844929 / TF: 75-76
2023-11-05	SRBase	NF	no factor TF: 74-75
2022-05-20	SRBase	NF	no factor TF: 73-74
2021-01-31	SRBase	NF	no factor TF: 72-73
2019-02-15	Niels_Mache_Nextcloud	NF	no factor TF: 71-72
2019-02-15	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2018-01-31	mikr	NF	no factor TF: 68-70
2017-02-12	Xolotl	NF	no factor TF: 67-68
2016-04-14	Derek	NF	no factor TF: 66-67
2014-05-16	tsc	NF	no factor TF: 65-66
2010-05-03	Architects Cubed	NF	no factor TF: 64-65