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

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MnStatusDetails
17279557Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
48989871651327911652.1old
2674279698776735111857.92015-07-25 14:23:17
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-10-08makabaka8412339E6DE271D421580557453
History
DateUserTypeResult
2024-10-08Li BinghuiCERT
PRP Certification
Proof certified good
2024-10-08makabakaC-PRP
M17279557/4898987165132791/267427969877673511 : 8412339E6DE271D4
PRP proof power = 8
PRP: Verified
Proof certified good
2024-08-27nordiNF-PM1
B1=500000, B2=254324994
2024-05-20nordiNF-PM1
B1=500000
2015-07-25TJAOIF
Factor: 267427969877673511 / TF: 57-58