975 131 431 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
1819595250247	13	40.7	2008-06-10 22:20:40
1254917638984398017	19	60.1	2015-12-29 20:27:18

History

Date	User	Type	Result
2015-12-29	Conductor	F	Factor: 1254917638984398017 / TF: 1-65

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