522 288 889 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 2⁸³

Factored

Factor	Digits	Bits	Date
51108392396223133630327	23	75.4	2025-03-18 12:44:36

History

Date	User	Type	Result
2025-03-18	NStorm	F	Factor: 51108392396223133630327 / TF: 75-76
2024-01-11	SRBase	NF	no factor TF: 74-75
2022-07-24	SRBase	NF	no factor TF: 73-74
2021-03-19	SRBase	NF	no factor TF: 72-73
2020-08-26	SRBase	NF	no factor TF: 71-72
2019-06-11	sasaki	NF	no factor TF: 70-71
2018-10-15	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2017-06-12	sasaki	NF	no factor TF: 68-69
2016-08-25	sasaki	NF	no factor TF: 67-68
2015-09-16	Maurizio FD - Italy	NF	no factor TF: 66-67
2014-10-08	sasaki	NF	no factor TF: 65-66
2011-12-30	albin_pouilles	NF	no factor TF: 64-65
2010-07-08	Architects Cubed	NF	no factor TF: 63-64