is 2 24661163 - 1
has 7423750 decimal digits
takes 20.003 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
Actual2671.204962.6866%----1.204962.6866%0.0000%
PrimeNet2660.598962.1212%11000040000000.37864.9684%0.977564.0032%1.8820%
GPU722709.689364.2857%17000050000000.50943.6207%10.198865.5788%1.2931%
Difference-3-8.4845-1.5991%-170000-5000000-0.5094-3.6207%-8.9939-2.8923%-2.8923%

Known prime factors (2 factors, 122.8 bits, 0.00049812% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
246611632800394201660685611857.9585677741560
23 × 3 × 5 × 1973 × 23981		2001-12-221973239810.00110.00370.0047
24661163340318198219469577532064.884689988136852
22 × 72 × 61 × 2069 × 27893		2018-02-202069278930.23060.00410.0050

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
24661163953025109013414466595663075236850343337122.842
P-1 results:
No P-1 results for M24661163


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-12-22T00:00:00Mattv4_computers??57.958180.00041.360.001
2001-09-16T00:00:00Net_Forcev4_computers21256--0.000--
2022-06-24T05:04:19LordJuliusManual testing2126457.958180.00141.360.002
2018-02-20T12:18:51TJAOIManual testing264265*64.884200.08641.070.177


ECM factoring results:
No ECM results for M24661163


Lucas-Lehmer results:
No L-L results for M24661163


PRP results:
No PRP results for M24661163


P-1 factor-bounds graph:
102
103
104
102
103
104
105
TF factor-bounds graph:
267
265
264
256
2
250
260
270
280
290
2100
Last modified: 2022-06-24T05:04:19+00:00