977 158 433 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
148528081817	12	37.1	2008-06-01 01:26:50
1962917220414938737	19	60.8	2015-12-23 15:03:34

History

Date	User	Type	Result
2015-12-23	Conductor	F	Factor: 1962917220414938737 / TF: 1-62

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