648 586 999 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
58025683269743788352207	23	75.6	2025-03-18 03:10:20

History

Date	User	Type	Result
2025-03-18	NStorm	F	Factor: 58025683269743788352207 / TF: 75-76
2024-02-27	SRBase	NF	no factor TF: 74-75
2022-10-04	SRBase	NF	no factor TF: 73-74
2021-05-03	SRBase	NF	no factor TF: 72-73
2020-09-20	SRBase	NF	no factor TF: 71-72
2018-12-09	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2018-09-30	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2017-10-08	sasaki	NF	no factor TF: 68-69
2017-01-28	sasaki	NF	no factor TF: 67-68
2014-06-19	sasaki	NF	no factor TF: 66-67
2014-03-16	america64	NF	no factor TF: 65-66