977 349 287 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
890299256745907537	18	59.6	2009-11-26 23:57:14
3150728812028044463	19	61.5	2015-12-23 16:34:16

History

Date	User	Type	Result
2015-12-23	Conductor	F	Factor: 3150728812028044463 / TF: 1-62

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