is 2 697883027 - 1
has 210083725 decimal digits
takes 22,624.657 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2670.042655.2239%----0.042655.2239%0.0000%
PrimeNet280350.870562.5000%2600000180000000576.55865.6319%927.429164.6119%2.1119%
GPU722845,613.931764.2857%4000000180000000638.78364.2187%6,252.715365.7924%1.5067%
Difference-17-5,613.8891-9.0618%-4000000-180000000-638.7836-4.2187%-6,252.6727-10.5685%-10.5685%

Known prime factors (4 factors, 211.7 bits, 0.00003033% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697883027710556582770331446.01450908
22 × 11 × 13 × 89
2008-04-3013891.369e-80.00080.0012
6978830271573307496068811547.161112720
24 × 5 × 1409
2008-04-301614093.756e-80.00430.0067
6978830271123297348282193031856.64180478913
80478913
2015-04-201804789132.308e-5206.11384.96
69788302742610810745667131931961.8863052861948
22 × 859 × 888493
2016-06-098598884930.00072.31374.2501

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
697883027111792399805359803385410640732993.175
697883027798166325230368297163245216799931102.655
6978830271767292138366591107953250582394332103.801
69788302730277392072514494415633624999636933107.900
69788302767039907959727498073699302628103333109.047
69788302747864610718762265582811488970736447936118.526
697883027125576106259463419360679087780523070541840111946149.815
6978830274763564790910141698127624416232148178442741508947155.061
6978830273401051422795582427808290559978436274147248571080750164.540
6978830277530575084024418414693815584733423667755983337999950165.687
69788302753508996979997814577592264158175998619062933846806
26305103262967
64211.701
P-1 results:
No P-1 results for M697883027


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-04-20T11:24:00TJAOIManual testing256257*56.641189.32780e-646,3641.91150e-5
2016-06-09T16:21:07TJAOIManual testing261262*61.886190.00046,3640.001


ECM factoring results:
No ECM results for M697883027


Lucas-Lehmer results:
No L-L results for M697883027


PRP results:
No PRP results for M697883027


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
262
257
240
250
260
270
280
290
2100
Last modified: 2016-06-09T16:21:07+00:00