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

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MnStatusDetails
15003013Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
2506553572748325371857.8old
159248657497590231820072373.82023-04-20 18:27:12
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-05-07Perig6AC5AB88C72E364721005205553
P-1 factors
DateFactorB1B2
2023-04-2015924865749759023182007578000550533060
History
DateUserTypeResult
2023-05-07slandrumCERT
PRP Certification
Proof certified good
2023-05-07PerigC-PRP
M15003013/250655357274832537/15924865749759023182007 : 6AC5AB88C72E3647
PRP proof power = 8
PRP: Verified
Proof certified good
2023-04-20JacobZF-PM1
Factor: 15924865749759023182007 / (P-1, B1=578000, B2=550533060)
2021-07-26ViliamFNF
no factor from 2^67 to 2^68