Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
3036643Factored
FactorDigitsBitsDate
147368063145184498572063.72009-04-15 21:36:55
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Jean PennéA666BAE9AD8173A70
Verified (Factored)1999-09-14Wojciech FlorekA666BAE9AD8173A71556319
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-10-28Oliver Kruse2E48716A21018A091272138953
Verified2017-12-10kkmrkkblmbrbk2E48716A21018A09125754053
History
DateUserTypeResult
2022-03-11LordJuliusNF
no factor from 2^66 to 2^67
2022-03-11LordJuliusNF
no factor from 2^65 to 2^66
2022-03-11LordJuliusNF
no factor from 2^64 to 2^65
2022-03-11LordJuliusNF
no factor from 2^61 to 2^63
2022-01-26JossNF-PM1
B1=1000000, B2=119912100
2021-05-17JossNF
no factor from 2^67 to 2^68
2021-01-14JossNF-PM1
B1=303664, B2=3036643, E=6
2020-12-19JossNF-PM1
B1=151832
2017-12-10kkmrkkblmbrbkC-PRP
M3036643/14736806314518449857 : 2E48716A21018A09
PRP: Verified
PRP without proof (not generated)
2017-10-28Oliver KruseC-PRP
M3036643/14736806314518449857 : 2E48716A21018A09
PRP: Verified
PRP without proof (not generated)
2009-04-15Aca ArsovF-ECM
Factor: 14736806314518449857
2009-02-05Jayson KingNF
no factor from 2^60 to 2^61