is 2 24517279 - 1
has 7380437 decimal digits
takes 19.886 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
Actual2671.212062.6866%----1.212062.6866%0.0000%
PrimeNet2660.602462.1212%11000040000000.37864.9645%0.981064.0017%1.8805%
GPU722709.746264.2857%17000050000000.50943.6179%10.255665.5778%1.2921%
Difference-3-8.5343-1.5991%-170000-5000000-0.5094-3.6179%-9.0437-2.8912%-2.8912%

Known prime factors (2 factors, 88.9 bits, 0.00036262% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
24517279245172791927.8695
5
-157.301e-131.432e-62.394e-6
2451727923633922436463946471961.03648198502037
7 × 13537 × 508643
2016-03-24135375086430.01500.04760.0609

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
245172795794394726025385926924497772788.905
P-1 results:
No P-1 results for M24517279


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-03-24T12:35:22TJAOIManual testing261262*61.036190.00241.110.005


ECM factoring results:
No ECM results for M24517279


Lucas-Lehmer results:
No L-L results for M24517279


PRP results:
No PRP results for M24517279


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
TF factor-bounds graph:
267
262
220
230
240
250
260
270
280
290
2100
Last modified: 2016-03-24T12:35:22+00:00