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
4624883Factored
FactorDigitsBitsDate
9249767723.1old
416239471928.62008-09-07 23:42:28
527236663929.02008-09-07 23:42:29
101007444731133.22008-09-07 23:42:29
19883900170840871650.82014-06-10 11:26:05
1861401134780864091857.42015-06-15 11:28:25
20422911645528767616230232580.82019-03-03 00:36:21
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-11-18kkmrkkblmbrbkE7F77583281A7F3B6255097853
Verified (Factored)2018-02-28arnaudE7F77583281A7F3B6128505153
Verified2019-03-04treborE7F77583281A7F3B7178418153
History
DateUserTypeResult
2022-12-20LordJuliusNF
no factor from 2^67 to 2^68
2022-06-21LordJuliusNF
no factor from 2^65 to 2^66
2022-04-27J.R. AllenNF
no factor from 2^64 to 2^65
2022-04-27J.R. AllenNF
no factor from 2^63 to 2^64
2022-04-27J.R. AllenF
Factor: 4204328536147693783 / TF: 1-63
2022-04-27J.R. AllenF
Factor: 5325482809760213599 / TF: 1-63
2022-04-27J.R. AllenF
Factor: 93429532901787791 / TF: 1-63
2022-04-27J.R. AllenF
Factor: 1988390017084087 / TF: 1-63
2022-04-27J.R. AllenF
Factor: 4876816286607521 / TF: 1-63
2022-04-27J.R. AllenF
Factor: 186140113478086409 / TF: 1-63
2022-04-27J.R. AllenF
Factor: 10100744473 / TF: 1-63
2022-04-27J.R. AllenF
Factor: 3850118122953257 / TF: 1-63
2022-04-27J.R. AllenF
Factor: 219456709698925273 / TF: 1-63
2022-04-27J.R. AllenF
Factor: 527236663 / TF: 1-63
2022-04-27J.R. AllenF
Factor: 416239471 / TF: 1-63
2022-04-27J.R. AllenF
Factor: 9249767 / TF: 1-63
2022-03-28Seth_TrNF-PM1
B1=2000000000, B2=200483100090
2021-12-29Seth_TrNF-PM1
B1=1000000000, B2=2510247776190
2021-10-15Seth_TrNF-PM1
B1=1000000000, B2=241000000000
2019-08-27alpertronNF-PM1
B1=30000000, B2=1000000000, E=12
2019-06-18Seth_TrNF
no factor from 2^66 to 2^67
2019-03-04treborC-PRP
M4624883/9249767/416239471/527236663/10100744473/1988390017084087/186140113478086409/2042291164552876761623023 : E7F77583281A7F3B
PRP: Verified
PRP without proof (not generated)
2019-03-03MarkSF-ECM
Factor: 2042291164552876761623023 / (ECM curve 2, B1=50000, B2=5000000)
2018-02-28arnaudC-PRP
M4624883/9249767/416239471/527236663/10100744473/1988390017084087/186140113478086409 : E7F77583281A7F3B
PRP: Verified
PRP without proof (not generated)
2017-11-18kkmrkkblmbrbkC-PRP
M4624883/9249767/416239471/527236663/10100744473/1988390017084087/186140113478086409 : E7F77583281A7F3B
PRP: Verified
PRP without proof (not generated)
2015-06-15TJAOIF
Factor: 186140113478086409 / TF: 57-58
2014-06-10TJAOIF
Factor: 1988390017084087
2008-09-07Will EdgingtonF
Factor: 10100744473
2008-09-07Will EdgingtonF
Factor: 527236663
2008-09-07Will EdgingtonF
Factor: 416239471