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
14240497Factored
FactorDigitsBitsDate
3669604678955443890290464572350522955138124.82022-03-06 16:41:21
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0 ⓘ
TF below 2^61 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Bad2002-01-15Binary Digits98506C33EFA36FF414103239
Verified (Factored)2002-11-09Ethan BrodskyB8F3A19AEE1EE7083164766
Verified (Factored)2003-04-03S99081B8F3A19AEE1EE7083164766
Verified (Factored)2005-04-26Marc Getty / Phil FizurB8F3A19AEE1EE7086845709
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-11-16Naegi MakotoAAC76248329D485111215678153
P-1 factors
DateFactorB1B2
2022-03-06366960467895544389029046457235052295512000000967433610
History
DateUserTypeResult
2022-11-16Nick ThorpeCERT
PRP Certification
Proof certified good
2022-11-16Naegi MakotoC-PRP
M14240497/36696046789554438902904645723505229551 : AAC76248329D4851
PRP proof power = 8
PRP: Verified
Proof certified good
2022-03-06Architects CubedF-PM1
Factor: 36696046789554438902904645723505229551 / (P-1, B1=2000000, B2=967433610)
2021-10-15-Anonymous-NF
no factor from 2^71 to 2^72
2021-09-01SRBaseNF
no factor from 2^70 to 2^71
2021-08-09SRBaseNF
no factor from 2^69 to 2^70
2018-02-05ramgeisNF
no factor from 2^68 to 2^69
2018-02-05ramgeisNF
no factor from 2^67 to 2^68
2015-08-30ThaNF
no factor from 2^66 to 2^67
2014-08-01NesowaNF
no factor from 2^65 to 2^66