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
2099593Factored
FactorDigitsBitsDate
5200772317403771548.9old
832641548164703486319432376.12022-02-25 17:29:08
ECM
DigitsB1Curves
2550000115 / 280
Estimated T-Level: 22.1
TF below 2^68 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-06Oliver Kruse46BB80F7658E37D51013
Verified (Factored)2017-11-17kkmrkkblmbrbk46BB80F7658E37D5119843613
Verified2022-02-26LordJuliusF65462333C50B12F2125169753
Verified2022-02-27_p95holder_F65462333C50B12F2190645253
History
DateUserTypeResult
2022-02-27_p95holder_C-PRP
M2099593/520077231740377/83264154816470348631943 : F65462333C50B12F
PRP: Verified
PRP without proof (not generated)
2022-02-26curtiscCERT
PRP Certification
Proof certified good
2022-02-26LordJuliusC-PRP
M2099593/520077231740377/83264154816470348631943 : F65462333C50B12F
PRP proof power = 7
PRP: Verified
Proof certified good
2022-02-25_p95holder_F-ECM
Factor: 83264154816470348631943 / (ECM curve 7, B1=50000, B2=5000000)
2017-11-17kkmrkkblmbrbkC-PRP
M2099593/520077231740377 : 46BB80F7658E37D5
PRP: Verified
PRP without proof (not generated)
2017-10-06Oliver KruseC-PRP
M2099593/520077231740377 : 46BB80F7658E37D5
PRP: Verified
PRP without proof (not generated)
2016-03-16alpertronNF-PM1
B1=500000, B2=15000000, E=12