is 2 336211613 - 1
has 101209781 decimal digits
takes 5,001.148 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
Actual2822,913.244964.6341 %12000000360000000667.76855.6992 %3,581.013466.6497 %
Target2811,456.622264.1975 %2000000400000000510.83734.0617 %1,967.459465.6517 %
Difference+1+1,456.6227+0.4366 %+10000000-40000000+156.9313+1.6375%+1,613.5540+0.9980 %

Known prime factors (1 factor, 84.1 bits, 0.00002502% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
336211613211136678318291637918906732684.12631399373215328472
23 × 32 × 1033 × 1229 × 343507543
2020-08-23122934350754311,653403.69753.93

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2020-08-23Roland ClarksonManual testing1200000036000000022684.126667.86.154%


Trial Factoring results:
5758596061626364656667686970717273747576777879808182
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-04-25Architects Cubedm1_062642650.011
2013-12-27LaurVManual testing2652660.022
2015-06-10Jacques MOLNEManual testing2662690.311
2016-02-29Jacques MOLNEManual testing2692700.356
2016-02-29Jacques MOLNEManual testing2702710.711
2016-02-29Jacques MOLNEManual testing2712721.422
2020-08-17Roland ClarksonManual testing2722732.845
2020-08-17Roland ClarksonManual testing2732745.690
2020-08-17Roland ClarksonManual testing27427511.38
2020-08-17Roland ClarksonManual testing27527622.76
2020-08-17Roland ClarksonManual testing27627745.52
2020-08-17Roland ClarksonManual testing27727891.04
2020-08-17Roland ClarksonManual testing278279182.1
2020-08-17Roland ClarksonManual testing279280364.2
2020-08-17Roland ClarksonManual testing280281728.3
2020-08-17Roland ClarksonManual testing2812821,457


ECM factoring results:
No ECM results for M336211613


Lucas-Lehmer results:
No L-L results for M336211613


PRP results:
No PRP results for M336211613


CERT results:
No CERT results for M336211613


P-1 factor-bounds graph:
B1 = 12000000, B2 = 360000000 (P-1 stage 2)
B1 = 12000000 (P-1 stage 1)
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TF factor-bounds graph:
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this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00