977 450 143 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
241273793298121	15	47.8	2008-05-30 06:13:31
4180663354821460231	19	61.9	2015-12-23 16:53:44

History

Date	User	Type	Result
2015-12-23	Conductor	F	Factor: 4180663354821460231 / TF: 1-62

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