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
221864597Factored
FactorDigitsBitsDate
45889850653024930843192272.02015-10-30 03:55:30
History
DateUserTypeResult
2015-10-30demfloroF
Factor: 4588985065302493084319 / TF: 71-72
2015-10-30demfloroNF
no factor from 2^70 to 2^71
2015-10-30demfloroNF
no factor from 2^69 to 2^70
2015-10-30demfloroNF
no factor from 2^68 to 2^69
2015-10-30demfloroNF
no factor from 2^66 to 2^68
2013-08-26David CampeauNF
no factor from 2^65 to 2^66
2011-06-07sasaki3NF
no factor from 2^64 to 2^65