Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
10622147Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
15508334631030.5old
68059070030171342.62008-09-08 06:38:06
2880031153100331548.02014-03-25 11:38:16
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2020-11-05mrh1742E0825BBF5BCC3141146453
History
DateUserTypeResult
2020-11-05Chad Steenerson CERT
PRP Certification
Proof certified good
2020-11-05mrhC-PRP
M10622147/1550833463/6805907003017/288003115310033 : 1742E0825BBF5BCC
PRP proof power = 8
PRP: Verified
Proof certified good
2014-03-25TJAOIF
Factor: 288003115310033
2008-09-08Will EdgingtonF
Factor: 6805907003017