is 2 59432671 - 1
has 17891017 decimal digits
takes 132.031 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
Actual27464.373164.8649 %----64.373164.8649 %
Target27332.185164.3836 %4000007000000013.50334.1481 %45.688465.8610 %
Difference+1+32.1880+0.4813 %-400000-70000000-13.5033-4.1481 %+18.6847-0.9961 %

Known prime factors (1 factor, 83.1 bits, 0.00013976% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
59432671101022775313102402849771272683.06384989260631667053
29 × 47 × 797 × 34283 × 2282081
2013-01-0134283228208139,3320.50490.7480

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2013-01-01TheJudgerManual testing2683.0632.9320.000%


Trial Factoring results:
575859606162636465666768697071727374
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1999-12-23ANONYMOUSv4_computers212532.02000e-5
2000-03-08ANONYMOUSv4_computers212544.04000e-5
2000-06-28ANONYMOUSv4_computers212560.000
2022-06-27LordJuliusManual testing21263
2008-04-03monstguinness2632640.032
2009-01-20endless_mikeEM_P3_8502642650.063
2009-01-20Sturle Sundemorovan.ifi2652660.126
2009-02-04Sturle Sundemorovan.ifi2662670.251
2009-04-06BadidasMacPro2672680.503
2009-07-05FCG Primesclarke2682691.006
2011-07-23XyzzyManual testing2692702.012
2012-05-16Kyle AskineManual testing2702714.024
2012-07-17XyzzyManual testing2712728.047
2012-12-06rduerrManual testing27227448.28


ECM factoring results:
No ECM results for M59432671


Lucas-Lehmer results:
No L-L results for M59432671


PRP results:
No PRP results for M59432671


CERT results:
No CERT results for M59432671


P-1 factor-bounds graph:
103
104
105
103
104
105
106
107
TF factor-bounds graph:
274
272
271
270
269
268
267
266
265
264
263
256
254
253
this exponent TF target: 73
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00