is 2 24727393 - 1
has 7443688 decimal digits
takes 20.057 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
Actual2671.201762.6866%----1.201762.6866%0.0000%
PrimeNet2660.597362.1212%11000040000000.37864.9702%0.975964.0039%1.8827%
GPU722709.663464.2857%17000050000000.50943.6221%10.172865.5793%1.2936%
Difference-3-8.4617-1.5991%-170000-5000000-0.5094-3.6221%-8.9712-2.8927%-2.8927%

Known prime factors (3 factors, 159.3 bits, 0.00064405% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
247273937983486103991239.53816143
3 × 5381
-353814.425e-90.00030.0006
247273933274733040680447531858.1846621670632
23 × 3 × 275902943
2015-08-1782759029430.001617.67933.020
2472739333411421565199535511961.53567559531175
32 × 52 × 37 × 8115259
2016-05-063781152590.01420.52000.9712

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
247273932614378572454927222984931864473097.722
24727393266739619780322307515687557684931101.073
24727393109413486135662152405079008294926790337119.719
2472739387350104615316131770332182022059797397442272329748159.257
P-1 results:
No P-1 results for M24727393


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-08-17T11:12:00TJAOIManual testing258259*58.184186.45334e-541.460.000
2022-06-24T05:04:22LordJuliusManual testing2126158.184180.00241.460.003
2022-06-24T05:04:22LordJuliusManual testing2126139.538124.42539e-941.479.14964e-9
2016-05-06T15:22:17TJAOIManual testing261262*61.535190.00241.440.004


ECM factoring results:
No ECM results for M24727393


Lucas-Lehmer results:
No L-L results for M24727393


PRP results:
No PRP results for M24727393


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
267
262
261
259
230
240
250
260
270
280
290
2100
Last modified: 2022-06-24T05:04:22+00:00