332 387 371 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 2⁸¹

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
2203496682170982650471153	25	80.9	2023-12-28 13:27:02

History

Date	User	Type	Result
2025-06-23	Greg	F	Factor: 2203496682170982650471153 / TF: 80-81
2024-07-17	Grant McCracken	NF	no factor TF: 71-72
2024-05-12	Grant McCracken	NF	no factor TF: 70-71
2024-05-12	Grant McCracken	NF	no factor TF: 69-70
2024-03-08	Grant McCracken	NF	no factor TF: 68-69
2023-12-28	bayanne	F	Factor: 2203496682170982650471153 / TF: 80-81*
2023-12-15	gcardona	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-12	Team_Inspector	NF	no factor TF: 78-79
2021-06-22	Jon Pace	NF	no factor TF: 77-78
2020-08-03	bayanne	NF	no factor TF: 76-77
2017-03-17	Grant McCracken	NF	no factor TF: 75-76
2015-06-13	srow7	NF	no factor TF: 74-75
2015-06-11	srow7	NF	no factor TF: 73-74
2013-01-24	LaurV	NF	no factor TF: 72-73
2011-08-03	Grant McCracken	NF	no factor TF: 71-72
2011-01-12	Grant McCracken	NF	no factor TF: 70-71
2010-07-06	Grant McCracken	NF	no factor TF: 69-70
2010-03-12	Grant McCracken	NF	no factor TF: 68-69