977 017 427 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
1620232941995743	16	50.5	2008-05-27 23:12:21
2554053067608123121	19	61.1	2015-12-22 17:11:20

History

Date	User	Type	Result
2015-12-22	Conductor	F	Factor: 2554053067608123121 / TF: 1-62

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