339 728 899 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
54402296882566509943399	23	75.5	2025-01-16 21:06:13

History

Date	User	Type	Result
2025-01-16	Ruslan Borisov	F	Factor: 54402296882566509943399 / TF: 75-76
2023-09-30	Ruslan Borisov	NF	no factor TF: 74-75
2022-03-31	SRBase	NF	no factor TF: 73-74
2021-01-11	SRBase	NF	no factor TF: 72-73
2016-05-23	Jacques MOLNE	NF	no factor TF: 71-72
2016-05-23	Jacques MOLNE	NF	no factor TF: 70-71
2016-05-23	Jacques MOLNE	NF	no factor TF: 69-70
2015-08-07	Jacques MOLNE	NF	no factor TF: 67-69
2014-02-15	HBendtz	NF	no factor TF: 65-67
2010-04-28	Architects Cubed	NF	no factor TF: 64-65