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
100102967Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
205679264283193735504572374.12019-05-09 22:53:30
History
DateUserTypeResult
2019-05-09Gordon BowerF
Factor: 20567926428319373550457 / TF: 74-75
2019-05-09Gordon BowerNF
no factor from 2^73 to 2^74
2019-05-09Gordon BowerNF
no factor from 2^72 to 2^73
2015-03-10webbertNF
no factor from 2^71 to 2^72
2011-03-29Craig MeyersNF
no factor from 2^70 to 2^71
2011-03-29Craig MeyersNF
no factor from 2^69 to 2^70
2011-03-29Craig MeyersNF
no factor from 2^68 to 2^69
2011-03-29Craig MeyersNF
no factor from 2^67 to 2^68
2011-02-25Craig MeyersNF
no factor from 2^66 to 2^67
2011-01-27Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09zygNF
no factor from 2^64 to 2^65