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
194968621Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
46451100585588558459592272.02015-09-11 15:55:31
History
DateUserTypeResult
2015-09-11demfloroF
Factor: 4645110058558855845959 / TF: 71-72
2015-09-11demfloroNF
no factor from 2^70 to 2^71
2015-09-11demfloroNF
no factor from 2^69 to 2^70
2015-09-11demfloroNF
no factor from 2^68 to 2^69
2015-09-11demfloroNF
no factor from 2^66 to 2^68
2013-06-25RichardNF
no factor from 2^65 to 2^66
2011-04-19sasaki3NF
no factor from 2^64 to 2^65
2010-08-06sasaki3NF
no factor from 2^63 to 2^64