353 554 777 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 2⁸¹

Factored

Factor	Digits	Bits	Date
73580960137045712667769	23	76.0	2025-03-28 22:02:50

History

Date	User	Type	Result
2025-03-28	NStorm	F	Factor: 73580960137045712667769 / TF: 75-76
2023-10-03	SRBase	NF	no factor TF: 74-75
2022-04-12	SRBase	NF	no factor TF: 73-74
2021-01-16	SRBase	NF	no factor TF: 72-73
2016-11-27	Jacques MOLNE	NF	no factor TF: 71-72
2016-11-27	Jacques MOLNE	NF	no factor TF: 70-71
2016-11-19	Adam Buran	NF	no factor TF: 69-70
2016-08-20	Jacques MOLNE	NF	no factor TF: 67-69
2016-03-15	rubikvn2100	NF	no factor TF: 66-67
2014-03-07	GrunwalderGIMP	NF	no factor TF: 65-66
2011-02-09	Architects Cubed	NF	no factor TF: 64-65