is 2 24318557 - 1
has 7320616 decimal digits
takes 19.725 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
Actual2671.221962.6866%----1.221962.6866%0.0000%
PrimeNet2660.607362.1212%11000040000000.37864.9591%0.985963.9997%1.8784%
GPU722709.825964.2857%17000050000000.50943.6138%10.335365.5764%1.2907%
Difference-3-8.6040-1.5991%-170000-5000000-0.5094-3.6138%-9.1134-2.8898%-2.8898%

Known prime factors (2 factors, 123.5 bits, 0.00050795% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2431855710063248093863436411959.80420690471260
22 × 5 × 15823 × 65381
2003-07-2115823653810.00630.02180.0379
24318557152229911029724339692063.723312991249912
23 × 11 × 47 × 7121 × 10627
2017-04-207121106270.12940.00860.0170

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
243185571531927361998873975575201298321554112938123.527
P-1 results:
No P-1 results for M24318557


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-07-21T00:00:00Net_Forcev4_computers??59.804190.00340.810.006
2001-08-18T00:00:00Mattv4_computers21258--0.002--
2022-06-24T04:22:42LordJuliusManual testing2126359.804190.00640.810.013
2017-04-20T15:36:42TJAOIManual testing263264*63.723200.06440.670.132


ECM factoring results:
No ECM results for M24318557


Lucas-Lehmer results:
No L-L results for M24318557


PRP results:
No PRP results for M24318557


P-1 factor-bounds graph:
102
103
104
105
102
103
104
105
TF factor-bounds graph:
267
264
263
258
2
250
260
270
280
290
2100
Last modified: 2022-06-24T04:22:42+00:00