is 2 24571369 - 1
has 7396720 decimal digits
takes 19.930 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
Actual2671.209362.6866%----1.209362.6866%0.0000%
PrimeNet2660.601062.1212%11000040000000.37864.9660%0.979764.0023%1.8811%
GPU722709.724864.2857%17000050000000.50943.6189%10.234265.5782%1.2925%
Difference-3-8.5155-1.5991%-170000-5000000-0.5094-3.6189%-9.0249-2.8916%-2.8916%

Known prime factors (3 factors, 156.9 bits, 0.00063852% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
24571369251610818571134.550512
29
-5125121.035e-100.00060.0012
24571369735517053377305671756.0301496695307
23 × 29 × 47 × 47743
2015-08-0647477430.00040.00310.0057
24571369917410939997770868412066.3141866829113180
22 × 32 × 5 × 199 × 52116949
2020-01-23199521169490.98023.33986.2373

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
2457136918506404787245826268980229192890.580
24571369230830517577912282175939854373731100.865
24571369674771391323264605083362731741916884737122.344
2457136916977978211846440276973268002181502934027130887948156.894
P-1 results:
No P-1 results for M24571369


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-03-03T12:35:00TJAOIManual testing256257*56.030179.04807e-641.221.87124e-5
2022-06-24T04:35:13LordJuliusManual testing2126534.550111.03466e-1041.222.13984e-10
2022-06-24T04:35:13LordJuliusManual testing2126556.030170.00041.220.001
2022-06-24T04:35:13LordJuliusManual testing265266--0.304--
2020-01-23T12:40:54TJAOIManual testing266267*66.314200.37940.620.773


ECM factoring results:
No ECM results for M24571369


Lucas-Lehmer results:
No L-L results for M24571369


PRP results:
No PRP results for M24571369


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
266
265
257
230
240
250
260
270
280
290
2100
Last modified: 2022-06-24T04:35:13+00:00