is 2 24868579 - 1
has 7486189 decimal digits
takes 20.171 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
Actual2671.194862.6866%----1.194862.6866%0.0000%
PrimeNet2660.593962.1212%11000040000000.37864.9740%0.972564.0053%1.8841%
GPU722709.608564.2857%18000050000000.52063.6577%10.129165.5920%1.3063%
Difference-3-8.4137-1.5991%-180000-5000000-0.5206-3.6577%-8.9343-2.9055%-2.9055%

Known prime factors (2 factors, 121.3 bits, 0.00048765% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
248685795163712424461693031858.84110382001369
3 × 571 × 1993 × 3041
2003-07-30199330410.00220.00240.0048
2486857962127391831982115831962.430124911423029
3877 × 32218577
2016-08-093877322185770.04652.06883.8559

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
24868579320807985102205955838083145883363664937121.271
P-1 results:
No P-1 results for M24868579


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-08-31T00:00:00Net_Forcev4_computers??58.841180.00141.690.001
2003-07-30T00:00:00Architects Cubedv4_computers??58.841180.00141.690.001
2001-08-18T00:00:00Mattv4_computers21258--0.002--
2022-06-24T05:19:19LordJuliusManual testing2126258.841180.00241.690.005
2016-08-09T15:14:33TJAOIManual testing262263*62.430190.02241.630.045


ECM factoring results:
No ECM results for M24868579


Lucas-Lehmer results:
No L-L results for M24868579


PRP results:
No PRP results for M24868579


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
108
TF factor-bounds graph:
267
263
262
258
2
250
260
270
280
290
2100
Last modified: 2022-06-24T05:19:19+00:00