332 875 483 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
1898844071389634694291793	25	80.7	2023-01-13 22:57:03

History

Date	User	Type	Result
2025-06-23	Greg	F	Factor: 1898844071389634694291793 / TF: 80-81
2023-01-13	Mark Rose	F	Factor: 1898844071389634694291793 / TF: 80-81*
2023-01-13	Mark Rose	NF	no factor TF: 79-80
2022-02-20	Tucker Kao	NF	no factor TF: 78-79
2022-02-13	Tucker Kao	NF	no factor TF: 77-78
2022-02-07	Tucker Kao	NF	no factor TF: 76-77
2020-07-26	atrench	NF	no factor TF: 75-76
2019-01-19	srow7	NF	no factor TF: 74-75
2015-09-22	srow7	NF	no factor TF: 73-74
2015-05-19	Jacques MOLNE	NF	no factor TF: 72-73
2013-03-31	David Campeau	NF	no factor TF: 71-72
2012-10-28	kracker	NF	no factor TF: 70-71
2012-07-22	LaurV	NF	no factor TF: 69-70
2012-04-14	LaurV	NF	no factor TF: 67-69
2010-11-02	Architects Cubed	NF	no factor TF: 66-67