is 2 184081 - 1
has 55414 decimal digits
takes 0.001 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
Actualunknown10000000020000000001.360749.4218%1.360749.4218%49.4218%
PrimeNet2400.000055.0000%2000450000.000012.0717%0.000060.4323%5.4323%
GPU722440.000059.0909%3400700000.00008.4082%0.000162.5306%3.4397%
Difference-440.0000-59.0909%+99996600+1999930000+1.3607+41.0136%+1.3607-13.1088%-13.1088%

Known prime factors (1 factor, 41.4 bits, 0.02247131% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
18408128328961414011341.3657694700
22 × 3 × 52 × 13 × 1973
-2519732.418e-68.768e-71.345e-6

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2017-07-05T08:16:48kkmrkkblmbrbkManual testing100000000200000000012-
skipped known factor: 2832896141401
--1.361--41.894%


Trial Factoring results:
No TF results for M184081


ECM factoring results:

Old Calculation Method

Total ECM effort:14.640 GHz-days
Estimated T-Level:28.805
DigitsB1CurvesCompleteFacMiss
2011000768 / 1007.6800.044%
2550000768 / 2802.7436.407%
30250000487 / 6400.76146.695%

New Calculation Method

Total ECM effort:14.640 GHz-days
Estimated T-Level:28.805
DigitsB1CompleteFacMiss
201100055.8370.000%
25500007.9820.034%
302500000.83643.329%
3510000000.06993.373%
4030000000.00599.543%


ECM Summary

B1B2factorcurvesGHz-days
5000050000002811.369
2500002500000042310.30
2500003350000070.190
2500003600000070.195
25000038500000421.205
2500003850000010.029
25000055133578571.352


Lucas-Lehmer results:
No L-L results for M184081


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-22T01:00:53Oliver KruseOllaptop
2832896141401
26645A3F69CE42__no
2017-09-22T10:05:15Oliver KruseManual testing
2832896141401
26645A3F69CE42__no
2017-10-12T03:36:05kkmrkkblmbrbkc4.xlarge26645A3F69CE42__no
2020-04-17T18:54:25Oliver KruseAddPrpType5
2832896141401
BE1D5885EE4693__no


P-1 factor-bounds graph:
B1 = 100000000, B2 = 2000000000 (P-1 stage 2)
B1 = 100000000 (P-1 stage 1)
100
101
102
103
104
105
106
107
108
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
240
250
260
270
280
290
2100
Last modified: 2022-07-03T17:23:39+00:00