is 2 29790329 - 1
has 8967783 decimal digits
takes 31.032 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-LCA72BD13295A83D8double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2682.000863.2353 %29500027287500.64594.3094 %2.646764.8196 %
Target27116.048164.7887 %200000300000002.75443.5565 %18.802566.0410 %
Difference-3-14.0473-1.5534 %+95000-27271250-2.1085+0.7530%-16.1558-1.2214 %

Known prime factors (1 factor, 68.2 bits, 0.00022897% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
297903293414547020493787736072168.2105730965610507
32 × 1249 × 509827027
2012-03-2912495098270273.732641.95678.359

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2005-11-27ANONYMOUSv4_computers2950002728750--0.6463.150%
2012-03-29bcp19Manual testing2168.2101.3730.000%


Trial Factoring results:
575859606162636465666768697071
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2001-01-14Jossv4_computers212522.01000e-5
2001-09-16Net_Forcev4_computers212560.000
2005-05-28ANONYMOUSv4_computers212681.003


ECM factoring results:
No ECM results for M29790329


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2006-07-10ANONYMOUSv4_computersCA72BD13295A83D831.03


PRP results:
No PRP results for M29790329


CERT results:
No CERT results for M29790329


P-1 factor-bounds graph:
B1 = 295000, B2 = 2728750 (P-1 stage 2)
B1 = 295000 (P-1 stage 1)
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105
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109
TF factor-bounds graph:
268
256
252
this exponent TF target: 71
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00