904 541 107 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
476538582475125256543	21	68.7	2017-04-01 13:56:19

History

Date	User	Type	Result
2025-04-25	yuriy5-1	NF	no factor from 2^69 to 2^74
2017-04-01	Conductor	F	Factor: 476538582475125256543 / TF: 68-69
2016-06-17	Conductor	NF	no factor from 2^67 to 2^68
2015-02-04	Gordon Spence	NF	no factor from 2^66 to 2^67
2011-12-12	lindee	NF	no factor from 2^65 to 2^66
2011-09-17	linded	NF	no factor from 2^64 to 2^65
2010-07-09	linded	NF	no factor from 2^63 to 2^64