503 321 111 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
67126939953918570340903	23	75.8	2025-03-14 01:53:41

History

Date	User	Type	Result
2025-03-14	NStorm	F	Factor: 67126939953918570340903 / TF: 75-76
2024-01-03	SRBase	NF	no factor TF: 74-75
2022-07-13	SRBase	NF	no factor TF: 73-74
2021-03-12	SRBase	NF	no factor TF: 72-73
2020-06-24	sasaki	NF	no factor TF: 71-72
2019-02-25	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2018-07-20	sasaki	NF	no factor TF: 69-70
2017-11-26	sasaki	NF	no factor TF: 68-69
2016-04-22	sasaki	NF	no factor TF: 67-68
2014-11-30	sasaki	NF	no factor TF: 66-67
2014-09-15	sasaki	NF	no factor TF: 65-66
2011-08-14	Architects Cubed	NF	no factor TF: 64-65
2010-03-09	Architects Cubed	NF	no factor TF: 63-64