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
213918799Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
50492628308586946269772272.12018-07-29 04:07:16
History
DateUserTypeResult
2018-07-29Smok_bmv F
Factor: 5049262830858694626977 / TF: 72-73*
2018-07-27Smok_bmv NF
no factor from 2^71 to 2^72
2018-07-20Johan ViljoenNF
no factor from 2^70 to 2^71
2018-06-06Johan ViljoenNF
no factor from 2^69 to 2^70
2017-12-06AlissonNF
no factor from 2^68 to 2^69
2013-12-16america64NF
no factor from 2^67 to 2^68
2013-01-11america64NF
no factor from 2^66 to 2^67
2012-06-05america64NF
no factor from 2^65 to 2^66
2011-05-24impsNF
no factor from 2^64 to 2^65