is 2 24487499 - 1
has 7371472 decimal digits
takes 19.862 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
Actual2671.213462.6866%----1.213462.6866%0.0000%
PrimeNet2660.603162.1212%11000040000000.37864.9637%0.981764.0014%1.8802%
GPU722709.758164.2857%17000050000000.50943.6172%10.267565.5776%1.2919%
Difference-3-8.5446-1.5991%-170000-5000000-0.5094-3.6172%-9.0541-2.8910%-2.8910%

Known prime factors (3 factors, 169.4 bits, 0.00069171% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
244874998784565072263291549.64217936836
22 × 17 × 19 × 13883
-19138834.386e-60.00090.0017
244874991059108948542994731856.5562162550264
23 × 3 × 7 × 587 × 21929
2015-04-13587219290.00060.00210.0026
24487499104830236387501498492063.185214048475076
22 × 3 × 1663 × 10726021
2016-12-301663107260210.12620.68911.2837

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
244874999303811477092289590499955642461732106.198
24487499920888033086749873921380010817432134112.827
24487499111026641435880298317235040067172957737119.740
2448749997532075644833420059417623233255291169363942243283
3
51169.382
P-1 results:
No P-1 results for M24487499


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-04-13T11:38:00TJAOIManual testing256257*56.556180.00041.080.000
2022-06-24T04:22:51LordJuliusManual testing2126356.556180.00141.080.001
2022-06-24T04:22:51LordJuliusManual testing2126349.642154.38574e-641.089.07185e-6
2016-12-30T17:16:21TJAOIManual testing263264*63.185200.06140.940.126


ECM factoring results:
No ECM results for M24487499


Lucas-Lehmer results:
No L-L results for M24487499


PRP results:
No PRP results for M24487499


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
264
263
257
240
250
260
270
280
290
2100
Last modified: 2022-06-24T04:22:51+00:00