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

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MnDetails
739
Composite, with 3 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
1846030565176132731208092477.3old
4805068358409200438080546379011132105.2old
256150338875317049089705220662113762093885655518034325850423826007228218511199466382270.4old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2024-09-06George WoltmanPRP_PRP_PRP_PRP_3013
History
DateUserTypeResult
2024-09-06George WoltmanP-PRPM739/184603056517613273120809/48050683584092004380805463790111/2561503388753170490897052206621137620938856555180343258504238260072282185111994663
PRP Cofactor
2005-07-17-anonymous-F-ECMFactor: 184603056517613273120809
2004-10-03-anonymous-F-ECMFactor: 184603056517613273120809
2004-10-03-anonymous-NF-PM1B1=10000000, B2=1000000000, E=12