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

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MnStatusDetails
2896763Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
5793527722.5old
4506175149092087471592168.62024-11-30 22:58:47
ECM
DigitsB1Curves
255000098 / 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)2017-10-23Oliver KruseABDD3200C8284951174834053
Verified (Factored)2017-12-08kkmrkkblmbrbkABDD3200C82849511270392253
Verified2024-11-30Naegi MakotoABDD3200C82849512101904353
History
DateUserTypeResult
2024-12-01Theo PolidanoCERT
PRP Certification
Proof certified good
2024-11-30Naegi MakotoC-PRP
M2896763/5793527/450617514909208747159 : ABDD3200C8284951
PRP proof power = 7
PRP: Verified
Proof certified good
2024-11-30Naegi MakotoF-ECM
Factor: 450617514909208747159 / (ECM curve 2, B1=50000, B2=60054225, Edwards Sigma=4348249056148593)
2019-10-02JossNF-PM1
B1=1000000, B2=10000000, E=12
2017-12-08kkmrkkblmbrbkC-PRP
M2896763/5793527 : ABDD3200C8284951
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-23Oliver KruseC-PRP
M2896763/5793527 : ABDD3200C8284951
PRP: Verified (Factored)
PRP without proof (not generated)