is 2 697802249 - 1
has 210059408 decimal digits
takes 22,622.038 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
Actual2670.042655.2239 %----0.042655.2239 %
Target2845,614.581564.2857 %40000009000000002,482.77534.2187 %8,097.356865.7924 %
Difference-17-5,614.5389-9.0618 %-4000000-900000000-2,482.7753-4.2187 %-8,097.3142-10.5685 %

Known prime factors (3 factors, 147.9 bits, 0.00002119% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6978022492567912276331237.902184
23 × 23
2008-04-308232.728e-110.00040.0008
6978022498494263040807131549.593608644
22 × 59 × 2579
2014-05-075925791.871e-70.00920.0123
69780224915141042934196134091960.3931084909296
24 × 3 × 173 × 130649
2016-02-031731306490.00040.34230.6249

4 Composite Factors:
P-1 results:
No P-1 results for M697802249


Trial Factoring results:
57585960616263646566676869707172737475767778798081828384
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2014-05-07TJAOIManual testing??
49.593
15
2016-02-03TJAOIManual testing260261*
60.393
19
8.65390e-5


ECM factoring results:
No ECM results for M697802249


Lucas-Lehmer results:
No L-L results for M697802249


PRP results:
No PRP results for M697802249


CERT results:
No CERT results for M697802249


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
TF factor-bounds graph:
this exponent TF target: 84
TF double-checked to: 67
250
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Last modified: 2024-03-13T02:15:48+00:00