185 618 843 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
6190290451723568744447	22	72.4	2019-06-03 18:00:22

History

Date	User	Type	Result
2019-06-03	Samuel Schmidt	F	Factor: 6190290451723568744447 / TF: 72-73
2019-02-02	Oliver Kruse	NF	no factor from 2^71 to 2^72
2018-12-02	he4var	NF	no factor from 2^70 to 2^71
2018-10-27	Chabot Prime	NF	no factor from 2^69 to 2^70
2017-06-30	Walt J. Rimmer	NF	no factor from 2^68 to 2^69
2016-07-20	Korzeniowski	NF	no factor from 2^67 to 2^68
2015-08-13	BJB	NF	no factor from 2^66 to 2^67
2013-05-20	Lukin Dmitry	NF	no factor from 2^65 to 2^66
2011-04-02	Richard	NF	no factor from 2^64 to 2^65
2010-07-28	Lars Fricke	NF	no factor from 2^63 to 2^64