is 2 24866783 - 1
has 7485648 decimal digits
takes 20.170 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
Actual2671.194962.6866%----1.194962.6866%0.0000%
PrimeNet2660.593962.1212%11000040000000.37864.9740%0.972564.0053%1.8841%
GPU722709.609264.2857%18000050000000.52063.6576%10.129865.5920%1.3063%
Difference-3-8.4143-1.5991%-180000-5000000-0.5206-3.6576%-8.9349-2.9054%-2.9054%

Known prime factors (4 factors, 225.8 bits, 0.00090792% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
248667831202905760842011546.7742418700
22 × 52 × 192 × 67
-3613615.761e-70.00040.0009
24866783236560257016264491754.393475655128
23 × 13 × 37 × 71 × 1741
2015-08-067117410.00020.00020.0002
248667832576293499538075831857.8385180190577
61 × 84921157
2015-08-0661849211570.00115.441610.163
248667831253949761927844386892166.7652521334910768
24 × 3 × 163 × 503 × 640669
2020-09-035036406690.70160.04160.0767

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
24866783284559695951131070714727263224931101.167
248667833099038292214173644769836029618332104.612
24866783609448652400058699490590348956276734112.231
248667831508383392429470956414513738605248935113.539
24866783296634677967134536982083636482128536137121.158
248667833230542620402023259955975096696677868738124.603
2486678373310929490943029376271362211798721030846654416748159.005
2486678335682356299218059042578837461038279588937498468156
1
51167.932
2486678338860383287272364868597273953485213722933234442240
87
52171.377
2486678376421799258429919383926578085148732506635640612869
2463
54178.996
2486678391928222581876997776851508616175198802407334572422
622253570722077063
68225.770
P-1 results:
No P-1 results for M24866783


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-11-20T12:34:00TJAOIManual testing254255*54.393176.32525e-541.690.000
2015-07-21T10:26:00TJAOIManual testing257258*57.838180.00041.690.001
2022-06-24T05:19:19LordJuliusManual testing2126546.774155.76085e-741.691.19076e-6
2022-06-24T05:19:19LordJuliusManual testing2126554.393170.00041.690.000
2022-06-24T05:19:19LordJuliusManual testing2126557.838180.00141.690.002
2022-06-24T05:19:19LordJuliusManual testing265266--0.301--
2020-09-03T12:30:21TJAOIManual testing266267*66.765210.10841.100.219


ECM factoring results:
No ECM results for M24866783


Lucas-Lehmer results:
No L-L results for M24866783


PRP results:
No PRP results for M24866783


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
266
265
258
255
240
250
260
270
280
290
2100
Last modified: 2022-06-24T05:19:19+00:00