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
100128883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
47626974847118081318872272.02019-07-25 04:31:39
History
DateUserTypeResult
2019-07-25Smok_bmv F
Factor: 4762697484711808131887 / TF: 72-73*
2015-03-31webbertNF
no factor from 2^71 to 2^72
2011-04-11Craig MeyersNF
no factor from 2^70 to 2^71
2011-04-11Craig MeyersNF
no factor from 2^69 to 2^70
2011-04-11Craig MeyersNF
no factor from 2^68 to 2^69
2011-04-11Craig MeyersNF
no factor from 2^67 to 2^68
2011-02-26Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-02Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09sasaki3NF
no factor from 2^64 to 2^65