is 2 24850321 - 1
has 7480693 decimal digits
takes 20.156 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
Actual2671.195762.6866%----1.195762.6866%0.0000%
PrimeNet2660.594362.1212%11000040000000.37864.9735%0.972964.0051%1.8839%
GPU722709.615664.2857%18000050000000.52063.6573%10.136265.5919%1.3062%
Difference-3-8.4199-1.5991%-180000-5000000-0.5206-3.6573%-8.9404-2.9053%-2.9053%

Known prime factors (3 factors, 161.4 bits, 0.00064935% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
24850321454929359476391445.371915339
3 × 305113
-33051132.123e-70.01960.0365
248503211485137278480455611857.0432988165180
22 × 3 × 5 × 7 × 112 × 13 × 4523
2015-08-0612145230.00080.00040.0005
248503215577228024995452311858.95211221641815
5 × 2281 × 983923
2015-10-1422819839230.00280.06560.1178

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
24850321675632550833622712780558238047931102.414
248503212537244773064952756130952815960932104.323
248503218282949250506672498910497466826959135115.996
24850321376815679710844513860115452271068415550391194564949161.366
P-1 results:
No P-1 results for M24850321


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-05-20T11:27:00TJAOIManual testing257258*57.04318-41.66-
2015-10-14T11:43:20TJAOIManual testing258259*58.952180.00141.660.003


ECM factoring results:
No ECM results for M24850321


Lucas-Lehmer results:
No L-L results for M24850321


PRP results:
No PRP results for M24850321


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
TF factor-bounds graph:
267
259
258
240
250
260
270
280
290
2100
Last modified: 2015-10-14T11:43:20+00:00