977 318 861 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
164189568649	12	37.3	2008-06-01 01:34:09
641121172817	12	39.2	2008-06-01 01:34:10
62462403044233	14	45.8	2014-01-30 08:34:17
3555724519258200719	19	61.6	2015-12-23 16:28:55

History

Date	User	Type	Result
2023-05-28	mikr	NF	no factor from 2^67 to 2^73
2015-12-23	Conductor	F	Factor: 3555724519258200719 / TF: 1-62
2014-01-30	TJAOI	F	Factor: 62462403044233

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