is 2 14209919 - 1
has 4277612 decimal digits
takes 6.805 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2672.091164.1791%----2.091164.1791%0.0000%
PrimeNet2650.513463.0769%6000019000000.11134.0107%0.624764.5578%1.4809%
GPU722698.401765.2174%10000024000000.15652.9169%8.558166.2320%1.0146%
Difference-2-6.3106-1.0383%-100000-2400000-0.1565-2.9169%-6.4670-2.0528%-2.0528%

Known prime factors (2 factors, 105.0 bits, 0.00073866% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
14209919113679353926.7604
22
-446.297e-132.778e-65.653e-6
142099193476319238805522234797992478.20212232016378156421
33 × 7 × 11 × 2153 × 13619 × 200657
2021-08-08136192006576,677.40.01650.0192

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
142099193951857218888642604789495889004732104.962
P-1 results:
Exponent "14209919" not found


P+1 Factoring results:
dateuseridcompidb1b2startfactorSmoothdigitsbits*ghz-days
2021-08-08T19:32:22ATHec2-P_11000001000000027P-12478.2020.438


Trial Factoring results:
Exponent "14209919" not found


ECM factoring results:
Exponent "14209919" not found


Lucas-Lehmer results:
Exponent "14209919" not found


PRP results:
Exponent "14209919" not found


P-1 factor-bounds graph:
B1 = 100000, B2 = 10000000 (P-1 stage 2)
B1 = 100000 (P-1 stage 1)
100
101
102
103
104
105
100
101
102
103
104
105
106
107
TF factor-bounds graph:
267
220
230
240
250
260
270
280
290
2100
Last modified: 2021-08-08T19:32:22+00:00