is 2 90070339 - 1
has 27113874 decimal digits
takes 303.654 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
Actual276169.911664.4737 %735000147000007.31233.5585 %177.223965.7379 %
Target27584.954864.0000 %60000010000000029.40654.0575 %114.361365.4607 %
Difference+1+84.9568+0.4737 %+135000-85300000-22.0942-0.4990 %+62.8626+0.2772 %

Known prime factors (1 factor, 78.5 bits, 0.00008716% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
900703394296586214602977053460012478.5082385128257707000
23 × 3 × 53 × 13 × 59 × 79 × 13121033
2018-12-2812513121033820.883.49516.5269

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2018-02-25c10ck3rManual testing1000010000--0.0530.091%
2018-12-28CuboxPhoenix735000147000001222478.5087.3123.919%


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-02-07Carsten Kossendeymother2662670.166
2010-03-16Carsten Kossendeymother2672680.332
2011-01-09Carsten KossendeyManual testing2682690.664
2011-01-13Carsten KossendeyManual testing2692701.327
2015-01-06JakeWManual testing2702712.655
2015-01-19Carsten KossendeyManual testing2712725.310
2016-07-12Carsten KossendeyManual testing27227310.62
2017-11-19Carsten KossendeyManual testing27327421.24
2018-11-29RichD0Manual testing27427542.48
2018-12-01cuBerBruceManual testing27527684.96


ECM factoring results:
No ECM results for M90070339


Lucas-Lehmer results:
No L-L results for M90070339


PRP results:
No PRP results for M90070339


CERT results:
No CERT results for M90070339


P-1 factor-bounds graph:
B1 = 735000, B2 = 14700000 (P-1 stage 2)
B1 = 735000 (P-1 stage 1)
B1 = 10000 (P-1 stage 1)
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108
TF factor-bounds graph:
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267
this exponent TF target: 75
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00