530 977 771 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
75342410389853587932559	23	76.0	2025-03-22 15:08:03

History

Date	User	Type	Result
2025-03-22	NStorm	F	Factor: 75342410389853587932559 / TF: 75-76
2024-01-13	SRBase	NF	no factor TF: 74-75
2022-08-03	SRBase	NF	no factor TF: 73-74
2021-03-22	SRBase	NF	no factor TF: 72-73
2020-08-29	SRBase	NF	no factor TF: 71-72
2019-08-09	sasaki	NF	no factor TF: 70-71
2019-02-01	proxy2222	NF	no factor TF: 69-70
2017-07-19	sasaki	NF	no factor TF: 68-69
2016-09-30	sasaki	NF	no factor TF: 67-68
2016-03-02	sasaki	NF	no factor TF: 66-67
2014-11-03	tsc	NF	no factor TF: 65-66