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

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MnStatusDetails
10988837Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
1052362813452820241585772476.52024-03-20 03:40:58
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)2000-11-05C. Cooper / S. Boone62937B7A0D6977C85599944
Verified (Factored)2003-04-03Daniel Swanson62937B7A0D6977C81140835
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2024-03-26Perig347F38C7758144E21369849653
P-1 factors
DateFactorB1B2
2024-03-2010523628134528202415857722000001625183340
History
DateUserTypeResult
2024-03-26ky0urakuCERT
PRP Certification
Proof certified good
2024-03-26PerigC-PRP
M10988837/105236281345282024158577 : 347F38C7758144E2
PRP proof power = 8
PRP: Verified
Proof certified good
2024-03-20Sid & AndyF-PM1
Factor: 105236281345282024158577 / (P-1, B1=2200000, B2=1625183340)
2022-02-06-Anonymous-NF
no factor from 2^73 to 2^74
2022-02-04-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-29SRBaseNF
no factor from 2^71 to 2^72
2021-08-13SRBaseNF
no factor from 2^70 to 2^71
2014-07-08NesowaNF-PM1
B1=540000, B2=11205000, E=12
2014-04-18ramgeisNF
no factor from 2^69 to 2^70
2014-04-18ramgeisNF
no factor from 2^68 to 2^69
2014-04-18ramgeisNF
no factor from 2^67 to 2^68
2014-04-18ramgeisNF
no factor from 2^66 to 2^67
2013-11-30sasakiNF
no factor from 2^65 to 2^66
2013-11-30sasakiNF
no factor from 2^64 to 2^65
2013-08-13NesowaNF-PM1
B1=135000, B2=2767500, E=6