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

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MnDetails
1117
Composite, with 2 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
53617515.7old
52097396975632061019161168306298561929800115619223220820496318840696416623360978258.22014-11-25 00:11:16
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2024-09-06George WoltmanPRP_PRP_PRP_PRP_286413
History
DateUserTypeResult
2024-09-06George WoltmanP-PRPM1117/53617/520973969756320610191611683062985619298001156192232208204963188406964166233609
PRP Cofactor