332 338 397 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
1196553926692768582047367	25	80.0	2023-04-17 16:53:03

History

Date	User	Type	Result
2024-07-15	Grant McCracken	NF	no factor from 2^71 to 2^72
2024-04-26	Grant McCracken	NF	no factor from 2^70 to 2^71
2024-02-27	Grant McCracken	NF	no factor from 2^68 to 2^69
2023-10-18	James Heinrich	NF	no factor from 2^67 to 2^68
2023-04-17	Mark Rose	F	Factor: 1196553926692768582047367 / TF: 79-80*
2022-10-17	Runtime Error	NF	no factor from 2^78 to 2^79
2021-05-28	Jon Pace	NF	no factor from 2^77 to 2^78
2020-07-31	el grocco	NF	no factor from 2^76 to 2^77
2019-12-12	MadPoo	NF-PM1	B1=100000, B2=1000000
2019-04-30	MadPoo	NF-PM1	B1=100000
2014-08-09	GoGa	NF	no factor from 2^75 to 2^76
2014-04-25	Preben S	NF	no factor from 2^74 to 2^75
2014-01-25	Team_Inspector	NF	no factor from 2^73 to 2^74
2013-01-19	LaurV	NF	no factor from 2^72 to 2^73
2012-09-12	Grant McCracken	NF	no factor from 2^71 to 2^72
2011-03-26	Grant McCracken	NF	no factor from 2^70 to 2^71
2010-11-13	Sunfish	NF	no factor from 2^69 to 2^70
2010-01-12	Grant McCracken	NF	no factor from 2^68 to 2^69