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

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MnDetails
1171
Composite, with 2 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
1536069203511237.2old
12348670962833258442807675383265838347627997587940117506190420273604620443843301292612106209291538933323931056186142998412331913128422.22015-01-11 22:36:43
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2024-09-06George WoltmanPRP_PRP_PRP_PRP_289913
History
DateUserTypeResult
2024-09-06George WoltmanP-PRPM1171/153606920351/12348670962833258442807675383265838347627997587940117506190420273604620443843301292612106209291538933323931056186142998412331913
PRP Cofactor