is 2 24850297 - 1
has 7480685 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, 135.1 bits, 0.00054350% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
24850297149101783927.1523
3
-137.200e-131.304e-62.394e-6
248502976820338957740891549.27713722852
22 × 3 × 112 × 13 × 727
2014-04-041217273.966e-60.00020.0003
248502974466293059958623131858.6328986397748
22 × 3 × 379 × 1975901
2015-09-2137919759010.00270.12700.2365

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
248502971016924699263528351006872476.429
24850297665932258640356614908040792685.784
2485029730461632553523566006813019700785733107.909
248502974541883726821206624134011385001274370903141135.060
P-1 results:
No P-1 results for M24850297


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-04-04T19:26:00pdazzlManual testing23025649.277153.96635e-641.668.19866e-6
2015-09-21T11:06:00TJAOIManual testing258259*58.632180.00141.660.002
2022-06-26T07:45:45LordJuliusManual testing2126027.15297.19986e-1341.661.48825e-12
2022-06-26T07:45:45LordJuliusManual testing2126058.632180.00341.660.006
2022-06-26T07:45:45LordJuliusManual testing2126049.277153.96636e-641.668.19867e-6


ECM factoring results:
No ECM results for M24850297


Lucas-Lehmer results:
No L-L results for M24850297


PRP results:
No PRP results for M24850297


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
TF factor-bounds graph:
267
260
259
256
220
230
240
250
260
270
280
290
2100
Last modified: 2022-06-26T07:45:45+00:00