is 2 79933103 - 1
has 24062262 decimal digits
takes 249.430 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
Actual27595.728964.0000 %6750006750003.05421.5749 %98.783164.5670 %
Target27595.728964.0000 %5000008500000023.09323.7824 %118.822165.3617 %
Difference---+175000-84325000-20.0390-2.2075 %-20.0390-0.7947 %

Known prime factors (1 factor, 80.6 bits, 0.00010085% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
7993310318473776443316153102099692580.61211555773359202728
23 × 32 × 43 × 2477 × 12547 × 120097
2016-12-01125471200973,294.10.08330.1155

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2016-12-01FilenSirrah467500067500012580.6123.0541.575%


Trial Factoring results:
57585960616263646566676869707172737475
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2009-05-28Architects Cubedm1_382632640.025
2010-11-29Architects Cubedm1_472642650.047
2010-12-12Craig MeyersManual testing2652660.093
2011-01-06TeraTismphenom2662670.187
2011-01-06sannerud.comJimEmcLap2672691.122
2012-04-04JMGarciasede_vacante2692701.496
2013-01-29SWL551Manual testing2702728.975
2016-08-29Architects CubedManual testing27227311.97
2016-08-30NipalManual testing27327423.93
2016-08-30dh1Manual testing27427547.87


ECM factoring results:
No ECM results for M79933103


Lucas-Lehmer results:
No L-L results for M79933103


PRP results:
No PRP results for M79933103


CERT results:
No CERT results for M79933103


P-1 factor-bounds graph:
B1 = 675000 (P-1 stage 1)
103
104
105
106
103
104
105
106
TF factor-bounds graph:
275
274
273
272
270
269
267
266
265
264
this exponent TF target: 75
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00