942 671 113 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
271564364281182369967	21	67.9	2016-10-02 10:41:48
843611905403272542287	21	69.5	2025-11-28 10:08:17

History

Date	User	Type	Result
2025-11-28	mikr	F	Factor: 843611905403272542287 / TF: 68-71
2016-10-02	Conductor	F	Factor: 271564364281182369967 / TF: 67-68
2015-09-11	Bruno Victal	NF	no factor from 2^66 to 2^67
2013-06-12	ramgeis	NF	no factor from 2^65 to 2^66
2011-06-16	linded	NF	no factor from 2^64 to 2^65
2010-06-23	linded	NF	no factor from 2^63 to 2^64