959 006 861 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
438392661700045551319	21	68.6	2016-12-09 17:11:28

History

Date	User	Type	Result
2025-03-06	James Heinrich	F	Factor: 438392661700045551319 / TF: 68-70
2016-12-09	Alex_soldier	F	Factor: 438392661700045551319 / TF: 68-69*
2016-05-31	HBendtz	NF	no factor from 2^67 to 2^68
2012-10-23	linded	NF	no factor from 2^66 to 2^67
2012-10-23	linded	NF	no factor from 2^65 to 2^66
2011-03-11	linded	NF	no factor from 2^64 to 2^65
2010-05-03	linded	NF	no factor from 2^63 to 2^64