is 2 11000189 - 1
has 3311387 decimal digits
takes 3.593 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
Actual27021.722465.7143 %----21.722465.7143 %
Target2685.418564.7059 %7000090000000.26362.7604 %5.682165.6801 %
Difference+2+16.3039+1.0084 %-70000-9000000-0.2636-2.7604 %+16.0403+0.0342 %

Known prime factors (2 factors, 100.0 bits, 0.00090947% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1100018937620646391031.809171
32 × 19		-9192.697e-114.521e-68.676e-6
110001893472979301988458445212168.23515785998322340
22 × 3 × 5 × 71 × 293 × 12647213		2020-06-15293126472139.5120.32650.6096

1 Composite Factors:
P-1 results:
No P-1 results for M11000189


Trial Factoring results:
5758596061626364656667686970
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2022-02-26LuminescenceManual testing268269
68.235
21
5.435
2020-06-15ViliamFManual testing264270
68.235
21
1.276


ECM factoring results:
No ECM results for M11000189


Lucas-Lehmer results:
No L-L results for M11000189


PRP results:
dateuseridcompidcofactorsres64
2019-12-30timbitManual testing
3762064639
6DF63EA5BF52FCE4
2020-06-16ViliamF3
3762064639
347297930198845844521
6DF63EA5BF52FCE4


CERT results:
No CERT results for M11000189


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
270
269
this exponent TF target: 68
TF double-checked to: 67
250
260
270
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Last modified: 2024-04-17T15:19:26+00:00