Marin Mersenne 2^P-1
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MnStatusDetails
10107499Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
7771866560603307242696712479.42024-02-22 05:42:07
23830513053662414598031032581.02024-02-22 05:42:07
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2000-11-25Ullrich Heinemann7EB136101F3518D6695308
Verified (Factored)2001-01-21Hermann Lex7EB136101F3518D69532195
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-02-29Ryan PropperBB658862A497CA2F2152198853
P-1 factors
DateFactorB1B2
2024-02-22185207567523779526665746229999172580214313458911320000002600066700
History
DateUserTypeResult
2024-02-29uhokunCERT
PRP Certification
Proof certified good
2024-02-29Ryan PropperC-PRP
M10107499/2383051305366241459803103/777186656060330724269671 : BB658862A497CA2F
PRP proof power = 8
PRP: Verified
Proof certified good
2024-02-22Sid & AndyF-PM1
Factors: 2383051305366241459803103,777186656060330724269671 / (P-1, B1=2000000, B2=2600066700)
2021-05-05-Anonymous-NF
no factor from 2^72 to 2^73
2021-05-03-Anonymous-NF
no factor from 2^71 to 2^72
2021-05-03-Anonymous-NF
no factor from 2^70 to 2^71
2020-11-04Dylan DelgadoNF-PM1
B1=400000, B2=11000000, e=12
2020-07-03ViliamFNF
no factor from 2^69 to 2^70
2017-10-09ramgeisNF
no factor from 2^68 to 2^69
2017-09-25-Anonymous-NF
no factor from 2^67 to 2^68
2015-11-14VictordeHollanderNF
no factor from 2^66 to 2^67
2015-04-22ThaNF
no factor from 2^65 to 2^66
2012-10-15NesowaNF-PM1
B1=145000, B2=2875000, E=6
2011-09-26David CampeauNF
no factor from 2^64 to 2^65