is 2 24473989 - 1
has 7367405 decimal digits
takes 19.851 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
Actual2671.214162.6866%----1.214162.6866%0.0000%
PrimeNet2660.603462.1212%11000040000000.37864.9633%0.982164.0013%1.8801%
GPU722709.763564.2857%17000050000000.50943.6170%10.272965.5775%1.2918%
Difference-3-8.5494-1.5991%-170000-5000000-0.5094-3.6170%-9.0588-2.8909%-2.8909%

Known prime factors (2 factors, 118.8 bits, 0.00048561% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
24473989863900250043785611756.2621764935520
25 × 3 × 5 × 37 × 99377
2001-12-0137993770.00070.00640.0119
2447398969258875332592126411962.587141494864880
24 × 3 × 5 × 31 × 47 × 167 × 2423
2016-09-0616724230.03030.00030.0004

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
2447398959832759717577713257982101636058960136118.848
P-1 results:
No P-1 results for M24473989


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-12-01T00:00:00Mattv4_computers??56.262170.00041.060.001
2001-09-16T00:00:00Net_Forcev4_computers21256--0.000--
2022-06-24T04:22:51LordJuliusManual testing2126256.262170.00141.060.001
2016-09-06T15:15:18TJAOIManual testing262263*62.587190.00541.000.011


ECM factoring results:
No ECM results for M24473989


Lucas-Lehmer results:
No L-L results for M24473989


PRP results:
No PRP results for M24473989


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
TF factor-bounds graph:
267
263
262
256
2
250
260
270
280
290
2100
Last modified: 2022-06-24T04:22:51+00:00