is 2 24651559 - 1
has 7420859 decimal digits
takes 19.995 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
Actual2671.205462.6866%----1.205462.6866%0.0000%
PrimeNet2660.599162.1212%11000040000000.37864.9682%0.977764.0031%1.8819%
GPU722709.693164.2857%17000050000000.50943.6206%10.202665.5788%1.2931%
Difference-3-8.4878-1.5991%-170000-5000000-0.5094-3.6206%-8.9972-2.8922%-2.8922%

Known prime factors (2 factors, 129.7 bits, 0.00052611% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
24651559267457496988958376812064.536542475826760
23 × 5 × 72 × 276773381
2004-03-26492767733810.162817.73533.124
24651559411497249664452423212065.158834627233240
23 × 5 × 6163 × 3385637
2018-07-03616333856370.38390.22380.4052

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
24651559110058024413094937412815067775232769760140129.693
P-1 results:
No P-1 results for M24651559


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2004-03-26T00:00:00ANONYMOUSv4_computers??64.536200.01841.050.038
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--
2022-06-24T05:04:19LordJuliusManual testing26026564.536200.15741.050.321
2018-07-03T09:30:56TJAOIManual testing265266*65.158200.08840.750.179


ECM factoring results:
No ECM results for M24651559


Lucas-Lehmer results:
No L-L results for M24651559


PRP results:
No PRP results for M24651559


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
267
266
265
260
258
256
2
250
260
270
280
290
2100
Last modified: 2022-06-24T05:04:19+00:00