is 2 335429231 - 1
has 100974260 decimal digits
takes 4,989.510 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2822,920.040064.6341 %1200000012000000258.82502.6841 %3,178.865065.5834 %
Target2811,460.019764.1975 %2000000400000000510.83734.0606 %1,970.857065.6513 %
Difference+1+1,460.0203+0.4366 %+10000000-388000000-252.0123-1.3765 %+1,208.0080-0.0679 %

Known prime factors (1 factor, 99.2 bits, 0.00002957% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3354292317213656171747544833068329308013099.1871075287349024680683400
23 × 3 × 52 × 149 × 563 × 1129 × 99317 × 190529
2020-02-0299317190529382,735,5522.24934.3596

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2020-02-02Roland ClarksonManual testing120000001200000013099.187300.22.939%


Trial Factoring results:
5758596061626364656667686970717273747576777879808182
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-04-21Architects CubedManual testing2642650.011
2013-07-19LaurVManual testing2652660.022
2015-05-29Jacques MOLNEManual testing2662690.312
2016-04-01Jacques MOLNEManual testing2692700.356
2016-04-01Jacques MOLNEManual testing2702710.713
2016-04-01Jacques MOLNEManual testing2712721.426
2020-01-18Roland ClarksonManual testing2722822,917


ECM factoring results:
No ECM results for M335429231


Lucas-Lehmer results:
No L-L results for M335429231


PRP results:
No PRP results for M335429231


CERT results:
No CERT results for M335429231


P-1 factor-bounds graph:
B1 = 12000000 (P-1 stage 1)
103
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104
105
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108
TF factor-bounds graph:
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271
270
269
266
265
this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00