977 813 839 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
1292296370271503	16	50.2	2008-06-11 01:00:54
1213277194222243847	19	60.1	2015-12-23 19:55:24

History

Date	User	Type	Result
2015-12-23	Conductor	F	Factor: 1213277194222243847 / TF: 1-62

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