922 571 497 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
78596994739887790471	20	66.1	2015-11-09 20:17:31
100725077232895434409	21	66.4	2015-11-09 20:17:32

History

Date	User	Type	Result
2015-11-09	Conductor	F	Factor: 100725077232895434409 / TF: 66-67
2015-11-09	Conductor	F	Factor: 78596994739887790471 / TF: 66-67
2013-05-24	ramgeis	NF	no factor from 2^65 to 2^66
2011-08-23	linded	NF	no factor from 2^64 to 2^65
2010-07-12	linded	NF	no factor from 2^63 to 2^64

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