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

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MnStatusDetails
10130581Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
35004873475922639478985721112891.52024-02-25 18:54:20
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)2000-07-12Don LehmanC48C59BB216C8B594813961
Verified (Factored)2003-10-08Rommel C. ZuluetaC48C59BB216C8B596190597
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-03-02Perig44788B1688754A051437007853
P-1 factors
DateFactorB1B2
2024-02-25350048734759226394789857211120000002600066700
History
DateUserTypeResult
2024-03-02LOBESCERT
PRP Certification
Proof certified good
2024-03-02PerigC-PRP
M10130581/3500487347592263947898572111 : 44788B1688754A05
PRP proof power = 8
PRP: Verified
Proof certified good
2024-02-25Sid & AndyF-PM1
Factor: 3500487347592263947898572111 / (P-1, B1=2000000, B2=2600066700)
2021-05-05-Anonymous-NF
no factor from 2^72 to 2^73
2021-05-04-Anonymous-NF
no factor from 2^71 to 2^72
2021-05-04-Anonymous-NF
no factor from 2^70 to 2^71
2020-09-20storm5510NF-PM1
B1=218000, B2=5704000, E=6
2020-07-16ViliamFNF
no factor from 2^69 to 2^70
2017-10-13ramgeisNF
no factor from 2^68 to 2^69
2017-09-25-Anonymous-NF
no factor from 2^67 to 2^68
2015-11-18VictordeHollanderNF
no factor from 2^66 to 2^67
2015-04-23ThaNF
no factor from 2^65 to 2^66
2013-05-05NesowaNF-PM1
B1=115000, B2=2012500, E=6
2011-11-08David CampeauNF
no factor from 2^64 to 2^65