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

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MnDetails
743
Composite, with 6 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
1487410.5old
12192808331030.2old
149043660171133.8old
1187227154610923056293612476.7old
47215254554015977406842625592891.9old
497704794910698539275379151204826588868200368383349161.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2024-09-06George WoltmanPRP_PRP_PRP_PRP_6013
History
DateUserTypeResult
2024-09-06George WoltmanP-PRPM743/1487/1219280833/14904366017/118722715461092305629361/4721525455401597740684262559/4977047949106985392753791512048265888682003683833
PRP Cofactor
2000-08-01-anonymous-F-PM1Factor: 3208204502267450794918038420103408633410592927
2000-08-01-anonymous-F-PM1Factor: 3208204502267450794918038420103408633410592927