975 982 753 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 4 known prime factors

Factored

Factor	Digits	Bits	Date
1054061373241	13	39.9	2008-06-01 00:42:31
105060639429439	15	46.6	2014-02-14 15:49:21
28220718931856047	17	54.6	2014-12-05 12:38:10
4213203758775758743	19	61.9	2015-12-30 20:40:14

History

Date	User	Type	Result
2023-05-28	mikr	NF	no factor from 2^67 to 2^73
2015-12-30	Conductor	F	Factor: 4213203758775758743 / TF: 1-62
2014-12-05	TJAOI	F	Factor: 28220718931856047 / TF: 54-55
2014-02-14	TJAOI	F	Factor: 105060639429439

Username
Password