133 003 009 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
6428952466135669117313	22	72.4	2017-03-08 15:01:58

History

Date	User	Type	Result
2017-03-08	Conductor	F	Factor: 6428952466135669117313 / TF: 72-73
2016-01-23	La Güira	NF	no factor from 2^71 to 2^72
2016-01-06	SourceBinary.com	NF	no factor from 2^70 to 2^71
2016-01-04	SMoffat	NF	no factor from 2^69 to 2^70
2014-07-26	Andreas_Truetsch	NF	no factor from 2^68 to 2^69
2014-01-16	mikr	NF	no factor from 2^67 to 2^68
2014-01-16	mikr	NF	no factor from 2^66 to 2^67
2012-10-19	nextPrime	NF	no factor from 2^65 to 2^66
2010-11-19	OS1	NF	no factor from 2^64 to 2^65
2010-06-05	WPS	NF	no factor from 2^63 to 2^64