is 2 4693699 - 1
has 1412945 decimal digits
takes 0.618 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
Actual2676.330665.6716%----6.330665.6716%0.0000%
PrimeNet2610.065462.2951%200004000000.00783.1212%0.073263.4719%1.1769%
GPU722651.554464.6154%300006000000.01172.2322%1.566065.4052%0.7898%
Difference+2+4.7762+1.0563%-30000-600000-0.0117-2.2322%+4.7646+0.2664%+0.2664%

Known prime factors (2 factors, 110.2 bits, 0.00234847% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
469369968214466306811342.633726660
22 × 32 × 5 × 11 × 367
-113671.605e-75.803e-67.067e-6
46936992232094772929309128412167.59723777566189580
22 × 5 × 7 × 31 × 5478701887
2019-06-053154787018878.839356.988106.44

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
4693699152261153681593075225854912747472134110.230
P-1 results:
No P-1 results for M4693699


Trial Factoring results:
No TF results for M4693699


ECM factoring results:

Old Calculation Method

Total ECM effort:0.591 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

New Calculation Method

Total ECM effort:0.591 GHz-days
Estimated T-Level:0.150
DigitsB1CompleteFacMiss
20110000.09790.776%
25500000.00999.129%


ECM Summary

B1B2factorcurvesGHz-days
50000500000030.591


Lucas-Lehmer results:
No L-L results for M4693699


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T06:15:24kkmrkkblmbrbkManual testing
6821446630681
44709FE11AF12D__no
2018-03-10T15:43:28Oliver KruseGTX-1
6821446630681
44709FE11AF12D__no
2019-06-08T05:26:05fre_gamesgpu
6821446630681
223209477292930912841
32C3794A8D7CA2E0no
2019-06-12T05:45:30Chang Chia-Tcheexbpc13
6821446630681
223209477292930912841
32C3794A8D7CA2E0no


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
267
240
250
260
270
280
290
2100
Last modified: 2019-06-12T05:45:30+00:00