977 167 423 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
44671591792074817	17	55.3	2008-06-11 00:22:19
1856600422832648239	19	60.7	2015-12-23 15:54:49

History

Date	User	Type	Result
2015-12-23	Conductor	F	Factor: 1856600422832648239 / TF: 1-62

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