942 878 273 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
237065016900762102823	21	67.7	2016-10-03 04:57:57
657463366438264694233	21	69.2	2025-11-28 19:54:03

History

Date	User	Type	Result
2025-11-28	mikr	F	Factor: 657463366438264694233 / TF: 68-71
2016-10-03	Conductor	F	Factor: 237065016900762102823 / 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
2011-06-15	linded	NF	no factor from 2^64 to 2^65
2010-06-23	linded	NF	no factor from 2^63 to 2^64