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
2132659Factored
FactorDigitsBitsDate
11089826811030.0old
2182349954711237.72008-07-14 20:20:41
10145995146613140393132269.82022-01-06 18:21:50
2522809539183471323879772477.72022-09-16 19:04:17
ECM
DigitsB1Curves
2550000100 / 280
Estimated T-Level: 21.8
TF below 2^67 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-08Oliver Kruse7CB71DA99C06BF892013
Verified (Factored)2017-11-17ATH7CB71DA99C06BF892177316413
Verified (Factored)2022-01-06SRJ287704B56DE51F0F631A391282153
Verified2022-09-16suika_predator04B56DE51F0F631A483129353
History
DateUserTypeResult
2022-09-16PCanalytics.comCERT
PRP Certification
Proof certified good
2022-09-16suika_predatorC-PRP
M2132659/1108982681/218234995471/1014599514661314039313/252280953918347132387977 : 04B56DE51F0F631A
PRP proof power = 7
PRP: Verified
Proof certified good
2022-09-16suika_predatorF-ECM
Factor: 252280953918347132387977 / (ECM curve 7, B1=50000, B2=25127190, Sigma=5937577878204019)
2022-01-06oldcigaretteCERT
PRP Certification
Proof certified good
2022-01-06SRJ2877C-PRP
M2132659/1108982681/218234995471/1014599514661314039313 : 04B56DE51F0F631A
PRP proof power = 7
PRP: Verified (Factored)
Proof certified good
2022-01-06_p95holder_F-ECM
Factor: 1014599514661314039313 / (ECM curve 6, B1=50000, B2=5000000)
2017-11-17ATHC-PRP
M2132659/1108982681/218234995471 : 7CB71DA99C06BF89
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-08Oliver KruseC-PRP
M2132659/1108982681/218234995471 : 7CB71DA99C06BF89
PRP: Verified (Factored)
PRP without proof (not generated)
2016-03-21alpertronNF-PM1
B1=500000, B2=15000000, E=12
2008-07-14George WoltmanF-ECM
Factor: 218234995471