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

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MnStatusDetails
15051923Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
153836713867315191753.8old
452362143005502533189832375.32023-05-12 07:07:14
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-06-11Funky Waddle183E2A2A20222CA82255565153
P-1 factors
DateFactorB1B2
2023-05-1245236214300550253318983465000458779860
History
DateUserTypeResult
2024-04-13James HeinrichF
Factor: 15383671386731519 / TF: 1-68
2024-04-05cramsey87NF
no factor from 2^68 to 2^69
2023-06-11hordkhenCERT
PRP Certification
Proof certified good
2023-06-11Funky WaddleC-PRP
M15051923/15383671386731519/45236214300550253318983 : 183E2A2A20222CA8
PRP proof power = 8
PRP: Verified
Proof certified good
2023-05-12JacobZF-PM1
Factor: 45236214300550253318983 / (P-1, B1=465000, B2=458779860)