is 2 99786751 - 1
has 30038806 decimal digits
takes 380.576 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
Actual2670.297859.7015%----0.297859.7015%0.0000%
PrimeNet2729.583862.5000%400000200000008.11755.1978%17.701364.4492%1.9492%
GPU72276153.367064.4737%6500002200000010.02733.8394%163.394365.8377%1.3640%
Difference-9-153.0692-4.7722%-650000-22000000-10.0273-3.8394%-163.0965-6.1362%-6.1362%

Known prime factors (1 factor, 62.7 bits, 0.00006287% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
9978675177071044689290851531962.74138617874576
24 × 19391 × 124471
2008-12-07193911244710.00920.13890.2182

P-1 results:
No P-1 results for M99786751


Trial Factoring results:
No TF results for M99786751


ECM factoring results:
No ECM results for M99786751


Lucas-Lehmer results:
No L-L results for M99786751


PRP results:
No PRP results for M99786751


P-1 factor-bounds graph:
103
104
105
103
104
105
106
TF factor-bounds graph:
267
250
260
270
280
290
2100
Last modified: 2008-12-07T14:48:28+00:00