is 2 46183 - 1
has 13903 decimal digits
takes 0.000 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual267643.395176.1194 %77000000056401844453955043,939.644630.4077 %44,583.039783.3809 %
Target2440.000163.6364 %500500000.00001.9939 %0.000164.3614 %
Difference+23+643.3951+12.4830 %+769999500+564018444489550+43,939.6446+28.4138%+44,583.0396+19.0195 %

Known prime factors (2 factors, 134.3 bits, 0.29071018% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
46183117942298451385671753.389127690165701
32 × 72 × 289546861
2009-04-22492895468610.02600.02260.0421
4618322091277286904670025253292580.87023917109420029740408
23 × 33 × 13 × 193 × 499 × 1433 × 1736617
2014-04-23685917366175,302,0930.00010.0003

1 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2016-09-26kkmrkkblmbrbkManual testing100000000200000000012
skipped known factor: 11794229845138567
skipped known factor: 2209127728690467002525329
---39.347%
2023-04-27JacobZMServer770000000564018444539550
skipped known factor: 11794229845138567
skipped known factor: 2209127728690467002525329
--52,85170.149%


Trial Factoring results:
5758596061626364656667
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1999-10-29ANONYMOUSv4_computers2522530.013


ECM factoring results:
Total ECM effort:115.831 GHz-days
Estimated T-Level:34.146
DigitsB1CompleteFacMiss
2011000236.1130.000%
255000045.6820.000%
302500006.7440.118%
3510000000.82943.640%
4030000000.08591.814%
45110000000.00899.248%


ECM Summary

B1B2factorcurvesGHz-days
10.002
5000050000002790.261
250000250000005853.009
100000010000000079218.45
100000041350409105014.53
1000000413504091010.291
2297239742126312115079.29


Lucas-Lehmer results:
No L-L results for M46183


PRP results:
dateuseridcompidcofactorsres64
2017-09-21Oliver KruseOllaptop4BDB63EA3676BC__
2017-10-02kkmrkkblmbrbkManual testing
11794229845138567
2209127728690467002525329
4BDB63EA3676BC98
2017-12-07ATHxps
11794229845138567
2209127728690467002525329
4BDB63EA3676BC98
2020-04-17Oliver KruseManual testing
11794229845138567
2209127728690467002525329
0995A2A79479BA9C


CERT results:
No CERT results for M46183


P-1 factor-bounds graph:
B1 = 770000000, B2 = 564018444539550 (P-1 stage 2)
B1 = 770000000 (P-1 stage 1)
B1 = 100000000, B2 = 2000000000 (P-1 stage 2)
B1 = 100000000 (P-1 stage 1)
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TF factor-bounds graph:
253
this exponent TF target: 44
TF double-checked to: 67
ECM T-Level=34.15 ~= 97-bit
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Last modified: 2024-03-03T02:29:32+00:00