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
10290209Factored
FactorDigitsBitsDate
10737946182474173478318732579.82022-12-18 15:24:41
18036132067912830173418452871938844983943962345147.02022-12-18 15:24:41
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)2000-06-29Stephen Scott8BD7FDA296DA866E9710380
Verified (Factored)2003-12-13Paul Tekverk8BD7FDA296DA866E5375269
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-12-24Funky Waddle240BA1CBEE73057C2277681153
P-1 factors
DateFactorB1B2
2022-12-18193671015485244594947531289162741682741670915494449569422624338503879700000010459345050
History
DateUserTypeResult
2022-12-24Ignacio_LarrosaCERT
PRP Certification
Proof certified good
2022-12-24Funky WaddleC-PRP
M10290209/1073794618247417347831873/180361320679128301734184528719388449839439623 : 240BA1CBEE73057C
PRP proof power = 8
PRP: Verified
Proof certified good
2022-12-18mikrF-PM1
Factors: 1073794618247417347831873,180361320679128301734184528719388449839439623 / (P-1, B1=7000000, B2=10459345050)
2022-08-27Architects CubedNF
no factor from 2^71 to 2^72
2021-09-29mikrNF
no factor from 2^70 to 2^71
2020-08-05ViliamFNF
no factor from 2^69 to 2^70
2017-12-07ramgeisNF
no factor from 2^68 to 2^69
2017-09-25-Anonymous-NF
no factor from 2^67 to 2^68
2015-12-02VictordeHollanderNF
no factor from 2^66 to 2^67
2015-04-28ThaNF
no factor from 2^65 to 2^66
2013-09-20NesowaNF
no factor from 2^64 to 2^65
2013-06-20NesowaNF-PM1
B1=125000, B2=2531250, E=6