916 308 539 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
120493621290249631423	21	66.7	2015-11-16 19:32:21

History

Date	User	Type	Result
2025-04-07	yuriy5-1	NF	no factor from 2^68 to 2^69
2015-11-16	Alex_soldier	F	Factor: 120493621290249631423 / TF: 66-67
2013-04-27	america64	NF	no factor from 2^65 to 2^66
2011-10-01	linded	NF	no factor from 2^64 to 2^65
2010-07-21	HBendtz	NF	no factor from 2^63 to 2^64

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