Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
2629903Factored
FactorDigitsBitsDate
5867128369339239768892169.02010-06-16 16:44:46
ECM
DigitsB1Curves
25500005 / 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)1998-01-05Joachim Mueller48D6B3A5CC9A0A9A0
Verified (Factored)1998-04-11Kevin D. Quitt48D6B3A5CC9A0A9A0
Verified (Factored)1999-07-04Luisma Moreno48D6B3A5CC9A0A9A693199
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-10-18Oliver Kruse7F433E68DCC61FF0138993053
Verified2017-12-02kkmrkkblmbrbk7F433E68DCC61FF01122982453
History
DateUserTypeResult
2019-07-04alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2017-12-02kkmrkkblmbrbkC-PRP
M2629903/586712836933923976889 : 7F433E68DCC61FF0
PRP: Verified
PRP without proof (not generated)
2017-10-18Oliver KruseC-PRP
M2629903/586712836933923976889 : 7F433E68DCC61FF0
PRP: Verified
PRP without proof (not generated)
2010-06-16James ClassenF-ECM
Factor: 586712836933923976889