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
2046299Factored
FactorDigitsBitsDate
204834529911134.3old
1824835540728049431518872477.32022-12-14 17:05:26
ECM
DigitsB1Curves
2550000280 / 280
30250000154 / 640
Estimated T-Level: 26.2
TF below 2^82 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-06Oliver KruseFBA9CC6F8AF696A91013
Verified (Factored)2017-11-15kkmrkkblmbrbkFBA9CC6F8AF696A9132098413
Verified2022-12-15/r/countingAFBD85FC656591FC2190333553
History
DateUserTypeResult
2022-12-15TheJudgerCERT
PRP Certification
Proof certified good
2022-12-15/r/countingC-PRP
M2046299/20483452991/182483554072804943151887 : AFBD85FC656591FC
PRP proof power = 7
PRP: Verified
Proof certified good
2022-12-14_p95holder_F-ECM
Factor: 182483554072804943151887 / (ECM curve 6, B1=50000, B2=5000000)
2017-11-15kkmrkkblmbrbkC-PRP
M2046299/20483452991 : FBA9CC6F8AF696A9
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-06Oliver KruseC-PRP
M2046299/20483452991 : FBA9CC6F8AF696A9
PRP: Verified (Factored)
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=500000, B2=15000000, E=12