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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MnDetails
2484683
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
9117122514581217873672169.6old
ECM
DigitsB1Curves
2550000194 / 280
Estimated T-Level: 23.5
TF below 2^73 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShiftSoftware
FactoredJon ShickelCFB0C19E44D498810Linux 32-bit,Prime95,v13,(aka WP2)
Factored1999-05-23Andreas MeyerCFB0C19E44D49881806442Linux 32-bit,Prime95,v17,(aka WT2)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-14Oliver KruseB11EC2FADB9204CE127175453
Verified
PRP without proof (not generated)
2017-11-29storm5510B11EC2FADB9204CE1186066653
History
DateUserTypeResult
2023-03-21Denial140NF-PM1B1=1000000, B2=6766798500
2023-01-25USAFSSNF-PM1B1=218000, B2=238697550
2017-11-29storm5510C-PRPM2484683/911712251458121787367 : B11EC2FADB9204CE
2017-10-14Oliver KruseC-PRPM2484683/911712251458121787367 : B11EC2FADB9204CE
2003-10-31Team Prime RibF-PM1Factor: 911712251458121787367
2003-10-14-anonymous-NF-PM1B1=2048, B2=204800
1999-05-23-anonymous-C-LLCFB0C19E44D49881
1999-05-02-anonymous-NFno factor TF: 1-59