919 447 289 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
143472326963797674049	21	67.0	2015-10-11 10:47:30

History

Date	User	Type	Result
2015-10-11	Conductor	F	Factor: 143472326963797674049 / TF: 66-67
2013-05-01	america64	NF	no factor from 2^65 to 2^66
2011-09-11	linded	NF	no factor from 2^64 to 2^65
2010-06-21	linded	NF	no factor from 2^63 to 2^64

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