Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
2132003Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
5348598566171239.0old
13102748013546738599256172580.12024-03-30 18:40:47
ECM
DigitsB1Curves
2550000280 / 280
30250000166 / 640
Estimated T-Level: 26.3
TF below 2^82 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-08Oliver KruseA70D956BF1538E7A1013
Verified (Factored)2017-11-18kkmrkkblmbrbkA70D956BF1538E7A15741013
Verified2024-03-30Anton TsvetkovD7A227B75F2085E72139907253
History
DateUserTypeResult
2024-03-30PoaoCERT
PRP Certification
Proof certified good
2024-03-30Anton TsvetkovC-PRP
M2132003/534859856617/1310274801354673859925617 : D7A227B75F2085E7
PRP proof power = 7
PRP: Verified
Proof certified good
2024-03-30Anton TsvetkovF-ECM
Factor: 1310274801354673859925617 / (ECM curve 37, B1=67620, B2=26507040, Edwards Sigma=315106682426139)
2017-11-18kkmrkkblmbrbkC-PRP
M2132003/534859856617 : A70D956BF1538E7A
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-08Oliver KruseC-PRP
M2132003/534859856617 : A70D956BF1538E7A
PRP: Verified (Factored)
PRP without proof (not generated)
2016-03-20alpertronNF-PM1
B1=500000, B2=15000000, E=12