is 2 24558419 - 1
has 7392821 decimal digits
takes 19.920 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
Actual2671.209962.6866%----1.209962.6866%0.0000%
PrimeNet2660.601462.1212%11000040000000.37864.9656%0.980064.0021%1.8809%
GPU722709.729964.2857%17000050000000.50943.6187%10.239365.5781%1.2924%
Difference-3-8.5200-1.5991%-170000-5000000-0.5094-3.6187%-9.0294-2.8915%-2.8915%

Known prime factors (2 factors, 132.5 bits, 0.00053938% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
24558419825270071313387004332066.1621680218240664
23 × 3 × 211 × 281 × 1180771
2019-11-1228111807711.13410.07600.1413
24558419909862441322799513912066.3021852445064405
3 × 5 × 13 × 71 × 6011 × 22259
2004-05-116011222590.69420.00810.0144

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
24558419750882241835839153601803729803435065230340132.464
P-1 results:
No P-1 results for M24558419


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2004-05-11T00:00:00WorknPlayv4_computers??66.302200.09340.600.189
2001-09-16T00:00:00Net_Forcev4_computers21256--0.000--
2001-12-08T00:00:00Mattv4_computers21258--0.002--
2003-08-08T00:00:00Net_Forcev4_computers21260--0.006--
2022-06-24T04:35:13LordJuliusManual testing260265--0.291--
2022-06-24T04:35:13LordJuliusManual testing265266--0.304--
2019-11-12T12:08:52TJAOIManual testing266267*66.162200.53340.601.086


ECM factoring results:
No ECM results for M24558419


Lucas-Lehmer results:
No L-L results for M24558419


PRP results:
No PRP results for M24558419


P-1 factor-bounds graph:
101
102
103
104
101
102
103
104
105
106
107
TF factor-bounds graph:
267
266
265
260
258
256
2
250
260
270
280
290
2100
Last modified: 2022-06-24T04:35:13+00:00