558 859 333 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
57906450387113280670409	23	75.6	2025-03-25 11:17:22

History

Date	User	Type	Result
2025-03-25	NStorm	F	Factor: 57906450387113280670409 / TF: 75-76
2024-01-23	SRBase	NF	no factor TF: 74-75
2022-08-18	SRBase	NF	no factor TF: 73-74
2021-03-31	SRBase	NF	no factor TF: 72-73
2020-09-03	SRBase	NF	no factor TF: 71-72
2019-12-23	sasaki	NF	no factor TF: 70-71
2018-10-30	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-05-28	sasaki	NF	no factor TF: 68-69
2016-11-19	sasaki	NF	no factor TF: 67-68
2015-12-16	sasaki	NF	no factor TF: 66-67
2014-10-07	sasaki	NF	no factor TF: 65-66
2011-09-23	Architects Cubed	NF	no factor TF: 64-65