366 616 631 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
74202543423607396705111	23	76.0	2025-02-27 21:52:42

History

Date	User	Type	Result
2025-02-27	NStorm	F	Factor: 74202543423607396705111 / TF: 75-76
2024-06-03	James Heinrich	NF	no factor TF: 68-69
2023-10-21	SRBase	NF	no factor TF: 74-75
2022-06-23	SRBase	NF	no factor TF: 73-74
2021-01-20	SRBase	NF	no factor TF: 72-73
2020-07-29	SRBase	NF	no factor TF: 71-72
2020-05-21	SRBase	NF	no factor TF: 70-71
2019-02-04	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-08-10	Conductor	NF	no factor TF: 68-69
2017-01-04	vwflat4	NF	no factor TF: 67-68
2016-03-24	James Hintz	NF	no factor TF: 66-67
2014-03-26	Mucol	NF	no factor TF: 65-66
2011-02-16	Architects Cubed	NF	no factor TF: 64-65