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

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Exponent Range:










MnStatusDetails
4883003Factored
FactorDigitsBitsDate
50099610791032.2old
27340129117131341.32008-09-30 21:36:31
332767313766550087992064.92018-02-07 14:04:59
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-20kkmrkkblmbrbkDAC1AF45F9CA24662013
Verified2018-02-10Oliver Kruse2EA4BA80170887AD3281938853
Verified2018-02-11kkmrkkblmbrbk2EA4BA80170887AD3130510953
History
DateUserTypeResult
2023-09-01USAFSSNF-PM1
B1=256000, B2=105522060
2018-02-11kkmrkkblmbrbkC-PRP
M4883003/5009961079/2734012911713/33276731376655008799 : 2EA4BA80170887AD
PRP: Verified
PRP without proof (not generated)
2018-02-10Oliver KruseC-PRP
M4883003/5009961079/2734012911713/33276731376655008799 : 2EA4BA80170887AD
PRP: Verified
PRP without proof (not generated)
2018-02-07TJAOIF
Factor: 33276731376655008799 / TF: 64-65
2017-09-20kkmrkkblmbrbkC-PRP
M4883003/2734012911713/5009961079 : DAC1AF45F9CA2466
PRP: Verified
PRP without proof (not generated)
2008-09-30markrF
Factor: 2734012911713