is 2 332230189 - 1
has 100011253 decimal digits
takes 4,941.924 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
Actual279368.519263.2911 %265000042400000103.86844.4303 %472.387664.9174 %
Target2811,474.078364.1975 %1900000400000000508.79794.0317 %1,982.876165.6410 %
Difference-2-1,105.5591-0.9064 %+750000-357600000-404.9295+0.3986%-1,510.4886-0.7235 %

Known prime factors (1 factor, 88.4 bits, 0.00002660% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3322301894003362122963315357123372472788.371602498246022325707
3 × 105367 × 343289 × 5552263
2019-06-253432895552263219,19013.52615.069

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-04-01MadPooManual testing100000100000--2.5010.317%
2019-06-25yphysicsManual testing26500004240000022788.371120.53.715%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2016-08-23ATHManual testing21268
2008-11-15werdwerdusA64_x22682690.180
2008-11-16werdwerdusA64_x22692700.360
2008-11-22Master HoseDaniel2702710.720
2008-11-24Master HoseDaniel2712721.440
2008-11-27Master HoseDaniel2722732.879
2008-12-04Master HoseDaniel2732745.758
2008-12-18Master HoseDaniel27427511.52
2011-04-12James HeinrichManual testing27527623.03
2011-04-19James HeinrichManual testing27627746.07
2013-07-21Bill StaffenManual testing27727892.13
2013-07-22Bill StaffenManual testing278279184.3


ECM factoring results:
No ECM results for M332230189


Lucas-Lehmer results:
No L-L results for M332230189


PRP results:
No PRP results for M332230189


CERT results:
No CERT results for M332230189


P-1 factor-bounds graph:
B1 = 2650000, B2 = 42400000 (P-1 stage 2)
B1 = 2650000 (P-1 stage 1)
B1 = 100000 (P-1 stage 1)
104
105
106
107
104
105
106
107
108
TF factor-bounds graph:
279
278
277
276
275
274
273
272
271
270
269
268
this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00