332 757 527 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 2⁷⁸

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
261622454544723554821489	24	77.8	2023-04-27 12:12:03

History

Date	User	Type	Result
2025-05-13	DMiddendorp	F	Factor: 261622454544723554821489 / TF: 77-78
2023-04-27	bayanne	F	Factor: 261622454544723554821489 / TF: 77-78*
2022-09-12	bayanne	NF	no factor TF: 76-77
2020-07-17	el grocco	NF	no factor TF: 75-76
2016-05-23	srow7	NF	no factor TF: 74-75
2015-09-03	srow7	NF	no factor TF: 73-74
2014-12-11	dragonbud20	NF	no factor TF: 72-73
2013-03-14	megavink	NF	no factor TF: 71-72
2013-02-02	LaurV	NF	no factor TF: 70-71
2012-07-18	LaurV	NF	no factor TF: 69-70
2012-04-13	LaurV	NF	no factor TF: 68-69
2012-03-28	LaurV	NF	no factor TF: 67-68
2010-10-30	Architects Cubed	NF	no factor TF: 66-67