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

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MnStatusDetails
10743419Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
1282435460161254750201139261933096.72024-03-31 00:08:30
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)2001-04-08Graeme Pope03015A21BD9D58A18538384
Verified (Factored)2004-06-12Ars Technica Team Prime Rib03015A21BD9D58A13983983
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-04-03Naegi Makoto6C6D4D4D8EACFDE71120161953
P-1 factors
DateFactorB1B2
2024-03-3112824354601612547502011392619322000001683437580
History
DateUserTypeResult
2024-04-03TaedCERT
PRP Certification
Proof certified good
2024-04-03Naegi MakotoC-PRP
M10743419/128243546016125475020113926193 : 6C6D4D4D8EACFDE7
PRP proof power = 8
PRP: Verified
Proof certified good
2024-03-31Sid & AndyF-PM1
Factor: 128243546016125475020113926193 / (P-1, B1=2200000, B2=1683437580)
2022-03-05-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-27SRBaseNF
no factor from 2^71 to 2^72
2021-09-23alpertronNF-PM1
B1=1000000, B2=61000000
2021-08-13SRBaseNF
no factor from 2^70 to 2^71
2020-09-01ViliamFNF
no factor from 2^69 to 2^70
2017-12-21ramgeisNF
no factor from 2^68 to 2^69
2017-12-21ramgeisNF
no factor from 2^67 to 2^68
2015-12-02VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-18ThaNF
no factor from 2^65 to 2^66
2013-12-11lycornNF
no factor from 2^64 to 2^65