332 550 149 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
1156430431286566806486593	25	79.9	2024-05-04 07:13:02

History

Date	User	Type	Result
2025-04-22	DMiddendorp	F	Factor: 1156430431286566806486593 / TF: 79-80
2024-05-04	fbaur	F	Factor: 1156430431286566806486593 / TF: 79-80*
2023-11-27	TheJudger	NF	no factor TF: 78-79
2022-06-03	Jon Pace	NF	no factor TF: 77-78
2022-02-01	bayanne	NF	no factor TF: 76-77
2020-03-20	tsc	NF	no factor TF: 75-76
2016-01-24	LaurV	NF	no factor TF: 74-75
2015-05-12	NR	NF	no factor TF: 73-74
2013-07-06	kracker	NF	no factor TF: 72-73
2013-03-06	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
2011-12-13	Grant McCracken	NF	no factor TF: 67-68