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

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MnStatusDetails
2132699Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
4265399722.0old
17061593824.02008-07-14 20:20:41
150914524684109208340492373.72024-09-17 16:16:58
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 KruseB3B897C358E14FF12013
Verified (Factored)2017-11-17ATHB3B897C358E14FF12181778413
Verified2024-09-20Naegi Makoto9122CED8BD347AD8312395953
History
DateUserTypeResult
2024-09-20Mihai PredaCERT
PRP Certification
Proof certified good
2024-09-20Naegi MakotoC-PRP
M2132699/4265399/17061593/15091452468410920834049 : 9122CED8BD347AD8
PRP proof power = 7
PRP: Verified
Proof certified good
2024-09-17TJAOIF-ECM
Factor: 15091452468410920834049 / (ECM curve 15, B1=250000, B2=251325195, Edwards Sigma=5935557886908738)
2017-11-17ATHC-PRP
M2132699/4265399/17061593 : B3B897C358E14FF1
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-08Oliver KruseC-PRP
M2132699/4265399/17061593 : B3B897C358E14FF1
PRP: Verified (Factored)
PRP without proof (not generated)
2016-03-21alpertronNF-PM1
B1=500000, B2=15000000, E=12
2008-07-14George WoltmanF-ECM
Factor: 17061593