332 393 491 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
1091821711248948361341137	25	79.9	2023-12-28 05:01:10

History

Date	User	Type	Result
2024-07-16	Grant McCracken	NF	no factor TF: 71-72
2024-05-13	Grant McCracken	NF	no factor TF: 70-71
2024-05-12	Grant McCracken	NF	no factor TF: 69-70
2024-05-12	Grant McCracken	NF	no factor TF: 68-69
2023-12-28	gcardona	F	Factor: 1091821711248948361341137 / TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-18	Mark Rose	NF	no factor TF: 78-79
2021-06-25	Jon Pace	NF	no factor TF: 77-78
2020-08-03	el grocco	NF	no factor TF: 76-77
2016-08-09	Grant McCracken	NF	no factor TF: 75-76
2015-06-14	srow7	NF	no factor TF: 74-75
2015-06-12	srow7	NF	no factor TF: 73-74
2013-01-24	LaurV	NF	no factor TF: 72-73
2011-08-11	Grant McCracken	NF	no factor TF: 71-72
2011-01-10	Grant McCracken	NF	no factor TF: 70-71
2010-05-29	Grant McCracken	NF	no factor TF: 69-70
2010-02-19	Grant McCracken	NF	no factor TF: 68-69