572 755 559 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
40155956295259705385129	23	75.1	2025-03-13 23:46:38

History

Date	User	Type	Result
2025-03-13	NStorm	F	Factor: 40155956295259705385129 / TF: 75-76
2024-01-30	SRBase	NF	no factor TF: 74-75
2022-08-29	SRBase	NF	no factor TF: 73-74
2021-04-06	SRBase	NF	no factor TF: 72-73
2020-09-07	SRBase	NF	no factor TF: 71-72
2020-03-05	sasaki	NF	no factor TF: 70-71
2018-10-11	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-05-19	srow7	NF	no factor TF: 68-69
2016-12-05	sasaki	NF	no factor TF: 67-68
2015-10-28	sasaki	NF	no factor TF: 66-67
2014-10-28	sasaki	NF	no factor TF: 65-66
2011-12-22	Architects Cubed	NF	no factor TF: 64-65