is 2 6969757 - 1
has 2098106 decimal digits
takes 1.520 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
Actual2674.263365.6716 %56200096094635016.721610.7155 %20.984969.3501 %
Target2674.263365.6716 %4500045000000.09102.2389 %4.354266.4402 %
Difference---+517000+956446350+16.6307+8.4765%+16.6307+2.9099 %

Known prime factors (1 factor, 29.6 bits, 0.00042491% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6969757822431327929.61559
59
-1591.039e-111.315e-61.913e-6

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2023-12-30Stef42128G562000960946350
skipped known factor: 822431327
--15.5510.715%


Trial Factoring results:
5758596061626364656667
No TF results for M6969757


ECM factoring results:
No ECM results for M6969757


Lucas-Lehmer results:
No L-L results for M6969757


PRP results:
dateuseridcompidcofactorsres64
2018-01-23NetaniasWin10
822431327
643E020D107A9929
2019-02-14kkmrkkblmbrbkc5.large
822431327
643E020D107A9929


CERT results:
No CERT results for M6969757


P-1 factor-bounds graph:
B1 = 562000, B2 = 960946350 (P-1 stage 2)
B1 = 562000 (P-1 stage 1)
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TF factor-bounds graph:
this exponent TF target: 67
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00