Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
10635311
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
51605182086460930811962.22016-03-08 18:41:30
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
StatusDateUserResidueShiftSoftware
Factored2000-08-31Victor Lembryk1BCABFE9247179879176360Windows,Prime95,v20,(aka WW1)
Factored2004-01-07Chris Halsall1BCABFE9247179871357192Linux 32-bit,Prime95,v23,(aka WZ2)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
Certified Good
2020-11-13ee33t12D285CEC8E5A56011864511053
History
DateUserTypeResult
2026-02-01Sid & AndyNF-PM1B1=1600000, B2=2468870250
2020-11-13George WoltmanCERT
Proof certified good
2020-11-13ee33t1C-PRPM10635311/5160518208646093081 : 2D285CEC8E5A5601
Proof Certified Good

Proof Power: 8

2016-03-08TJAOIFFactor: 5160518208646093081
2015-11-23VictordeHollanderNFno factor TF: 66-67
2015-05-09ThaNFno factor TF: 65-66
2013-12-14lycornNFno factor TF: 64-65
2004-01-07Architects CubedC-LL1BCABFE924717987
2001-04-15-anonymous-NFno factor TF: 1-64
2000-08-31-anonymous-C-LL1BCABFE924717987
2000-07-12-anonymous-NF-PM1B1=130000, B2=2080000
2000-03-01-anonymous-NFno factor TF: 1-64
1999-11-24-anonymous-NFno factor TF: 1-64