is 2 24671393 - 1
has 7426830 decimal digits
takes 20.011 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
Actual2671.204462.6866%----1.204462.6866%0.0000%
PrimeNet2660.598662.1212%11000040000000.37864.9687%0.977264.0033%1.8821%
GPU722709.685364.2857%17000050000000.50943.6209%10.194865.5789%1.2932%
Difference-3-8.4809-1.5991%-170000-5000000-0.5094-3.6209%-8.9904-2.8923%-2.8923%

Known prime factors (2 factors, 126.1 bits, 0.00051130% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2467139317919451851184782791960.63636316254723
3 × 7 × 1729345463
2003-08-25717293454630.0074110.81206.97
24671393524959821590539800312065.5091063903893855
3 × 5 × 11 × 6447902387
2018-12-201164479023870.3282413.17771.68

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
246713939406992246798231729225602055717324664938126.145
P-1 results:
No P-1 results for M24671393


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-08-25T00:00:00Architects Cubedv4_computers??60.636190.00141.370.003
2001-09-16T00:00:00Net_Forcev4_computers21256--0.000--
2001-12-22T00:00:00Mattv4_computers21258--0.002--
2003-08-31T00:00:00Net_Forcev4_computers21260--0.006--
2022-06-24T05:04:20LordJuliusManual testing26026560.636190.00141.370.003
2018-12-20T12:13:44TJAOIManual testing265266*65.509200.03240.780.066


ECM factoring results:
No ECM results for M24671393


Lucas-Lehmer results:
No L-L results for M24671393


PRP results:
No PRP results for M24671393


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
267
266
265
260
258
256
2
250
260
270
280
290
2100
Last modified: 2022-06-24T05:04:20+00:00