Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
162300023Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
68096331964996030750572272.52018-07-14 14:55:47
History
DateUserTypeResult
2018-07-14yponomarevF
Factor: 6809633196499603075057 / TF: 72-73
2018-01-13ZenghuiNF
no factor from 2^71 to 2^72
2018-01-12Johan ViljoenNF
no factor from 2^70 to 2^71
2018-01-03Johan ViljoenNF
no factor from 2^69 to 2^70
2017-04-01gregbakerstlNF
no factor from 2^68 to 2^69
2016-05-25rubikvn2100NF
no factor from 2^67 to 2^68
2015-05-11Jan KuipersNF
no factor from 2^66 to 2^67
2013-03-07RichardNF
no factor from 2^65 to 2^66
2011-02-04runeskNF
no factor from 2^64 to 2^65
2010-07-01ALFNF
no factor from 2^63 to 2^64