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

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MnStatusDetails
3694463Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
10148362526088227982012269.82010-09-12 14:35:01
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)1998-05-23Geoff Wing2AC3A2FE94A169D20
Verified (Factored)2000-07-17Robert Goold2AC3A2FE94A169D21781242
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-20kkmrkkblmbrbk929343FA1E93CF191013
Verified2017-11-30Oliver Kruse929343FA1E93CF191233867613
History
DateUserTypeResult
2022-05-25JossNF-PM1
B1=100000, B2=130364850
2022-03-22JossNF-PM1
B1=100000
2022-03-05JossNF-PM1
B1=90000
2017-11-30Oliver KruseC-PRP
M3694463/1014836252608822798201 : 929343FA1E93CF19
PRP: Verified
PRP without proof (not generated)
2017-09-20kkmrkkblmbrbkC-PRP
M3694463/1014836252608822798201 : 929343FA1E93CF19
PRP: Verified
PRP without proof (not generated)
2010-09-12markrF-PM1
Factor: 1014836252608822798201
2009-03-07S485122NF
no factor from 2^60 to 2^61