Marin Mersenne 2^P-1
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GIMPS
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Exponent Range:










MnStatusDetails
480533Factored
FactorDigitsBitsDate
95945829393360171557764553512893.02013-11-29 11:11:43
ECM
DigitsB1Curves
2550000280 / 280
30250000200 / 640
Estimated T-Level: 26.6
TF below 2^83 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)David SlowinskiB060
Verified (Factored)Gary Lowder304913C891F54B060
Verified (Factored)Brian J. Beesley304913C891F54B060
Verified (Factored)Eivind Triel304913C891F54B06371511
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-26Oliver Kruse7207526BB3CDCC9A1013
Verified2017-09-27Oliver Kruse7207526BB3CDCC9A1013
Verified2017-11-09kkmrkkblmbrbk7207526BB3CDCC9A134307013
Unverified (Reliable)2020-04-18Oliver Kruse2CF16CC6E638FB__122815853
History
DateUserTypeResult
2022-03-07LordJuliusNF
no factor from 2^58 to 2^60
2022-03-07LordJuliusNF
no factor from 2^54 to 2^55
2020-04-18Oliver KruseC-PRP
M480533/9594582939336017155776455351 : 2CF16CC6E638FB__
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-11-09kkmrkkblmbrbkC-PRP
M480533/9594582939336017155776455351 : 7207526BB3CDCC9A
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-09-27Oliver KruseC-PRP
M480533/9594582939336017155776455351 : 7207526BB3CDCC9A
PRP: Unverified (Reliable)
PRP without proof (not generated)
2017-09-26Oliver KruseC-PRP
M480533/9594582939336017155776455351 : 7207526BB3CDCC9A
PRP: Unverified (Reliable)
PRP without proof (not generated)
2013-11-29bamF-ECM
Factor: 9594582939336017155776455351
2012-12-30Sid & AndyNF
no factor from 2^60 to 2^61
2012-10-02markrNF-PM1
B1=10000000, B2=400000000, E=12
2010-11-14Rob_DeeNF-PM1
B1=1000000, B2=2000000, E=6
2010-11-13Rob_DeeNF-PM1
B1=500000, B2=1000000
2010-11-11JossNF-PM1
B1=500000
2010-11-09JossNF-PM1
B1=300000