is 2 24743899 - 1
has 7448656 decimal digits
takes 20.070 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
Actual2671.200962.6866%----1.200962.6866%0.0000%
PrimeNet2660.596962.1212%11000040000000.37864.9707%0.975564.0040%1.8828%
GPU722709.657064.2857%17000050000000.50943.6224%10.166465.5794%1.2937%
Difference-3-8.4561-1.5991%-170000-5000000-0.5094-3.6224%-8.9655-2.8929%-2.8929%

Known prime factors (2 factors, 124.2 bits, 0.00050194% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
247438999762284425055819291859.76019726649436
22 × 3 × 13 × 126452881
2003-08-08131264528810.00488.102815.134
24743899250130020102003732312064.439505437764885
5 × 23 × 1223 × 3593713
2017-10-10122335937130.23620.23160.4301

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
247438992441840399480690027351561847664894259938124.199
P-1 results:
No P-1 results for M24743899


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-08-25T00:00:00Net_Forcev4_computers??59.760180.00241.490.003
2003-08-08T00:00:00Architects Cubedv4_computers??59.760180.00241.490.003
2001-09-16T00:00:00Net_Forcev4_computers21256--0.000--
2001-09-10T00:00:00Jocelyn Larouchev4_computers21256--0.000--
2001-12-22T00:00:00Mattv4_computers21258--0.002--
2022-06-24T05:04:23LordJuliusManual testing2126459.760180.00541.490.010
2017-10-10T11:34:37TJAOIManual testing264265*64.439200.09241.200.190


ECM factoring results:
No ECM results for M24743899


Lucas-Lehmer results:
No L-L results for M24743899


PRP results:
No PRP results for M24743899


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
265
264
258
256
2
250
260
270
280
290
2100
Last modified: 2022-06-24T05:04:23+00:00