977 231 833 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 4 known prime factors

Factored

Factor	Digits	Bits	Date
4462040549479	13	42.0	2008-06-01 01:29:53
318640120395313	15	48.2	2014-03-27 11:40:50
1235703789437503	16	50.1	2014-05-21 11:18:33
2407728594243785207	19	61.1	2015-12-23 16:15:16

History

Date	User	Type	Result
2023-05-28	mikr	NF	no factor from 2^67 to 2^73
2015-12-23	Conductor	F	Factor: 2407728594243785207 / TF: 1-62
2014-05-21	TJAOI	F	Factor: 1235703789437503
2014-03-27	TJAOI	F	Factor: 318640120395313

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