350 735 447 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 2⁷⁷

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
55660881540088836183983	23	75.6	2025-01-04 09:51:10

History

Date	User	Type	Result
2025-01-04	NStorm	F	Factor: 55660881540088836183983 / TF: 75-77
2025-01-04	NStorm	F	Factor: 55660881540088836183983 / TF: 75-77
2023-02-23	dedetuga	NF	no factor TF: 74-75
2022-04-07	SRBase	NF	no factor TF: 73-74
2021-01-15	SRBase	NF	no factor TF: 72-73
2017-03-27	Jacques MOLNE	NF	no factor TF: 71-72
2017-03-12	Jacques MOLNE	NF	no factor TF: 70-71
2017-03-05	Jacques MOLNE	NF	no factor TF: 69-70
2016-09-09	Jacques MOLNE	NF	no factor TF: 67-69
2016-03-12	MadFooter	NF	no factor TF: 66-67
2014-03-02	Richard	NF	no factor TF: 65-66
2011-02-07	Architects Cubed	NF	no factor TF: 64-65