977 583 601 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 2 known prime factors

Factored

Factor	Digits	Bits	Date
1241531173271	13	40.2	2008-06-01 06:22:04
1108188838524452071	19	59.9	2015-12-23 17:43:13

History

Date	User	Type	Result
2015-12-23	Conductor	F	Factor: 1108188838524452071 / TF: 1-62

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