Marin Mersenne 2^P-1
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GIMPS
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MnDetails
1327
Composite, with 2 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
2730967721.4old
63630711611032.6old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-11-16kkmrkkblmbrbkPRP_PRP_PRP_PRP_2116813
History
DateUserTypeResult
2017-11-16kkmrkkblmbrbkP-PRPM1327/2730967/6363071161
PRP Cofactor
2009-03-05-anonymous-FFactor: 6363071161