332 557 957 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 2⁸⁰

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
915255703750802923254439	24	79.6	2024-06-18 03:31:02

History

Date	User	Type	Result
2025-04-22	DMiddendorp	F	Factor: 915255703750802923254439 / TF: 79-80
2024-06-18	mewturn	F	Factor: 915255703750802923254439 / TF: 79-80*
2023-11-27	TheJudger	NF	no factor TF: 78-79
2022-06-08	Jon Pace	NF	no factor TF: 77-78
2022-02-12	bayanne	NF	no factor TF: 76-77
2020-03-26	tsc	NF	no factor TF: 75-76
2016-01-25	LaurV	NF	no factor TF: 74-75
2015-05-26	srow7	NF	no factor TF: 73-74
2013-07-09	kracker	NF	no factor TF: 72-73
2013-03-07	LaurV	NF	no factor TF: 71-72
2013-01-19	kracker	NF	no factor TF: 70-71
2012-07-05	LaurV	NF	no factor TF: 69-70
2012-04-11	LaurV	NF	no factor TF: 68-69
2011-12-23	Grant McCracken	NF	no factor TF: 67-68