is 2 332219441 - 1
has 100008017 decimal digits
takes 4,941.764 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
Actual279368.531163.2911 %300000079500000154.60335.0250 %523.134465.1358 %
Target2811,474.125964.1975 %1900000400000000508.79794.0317 %1,982.923865.6410 %
Difference-2-1,105.5949-0.9064 %+1100000-320500000-354.1946+0.9933%-1,459.7894-0.5052 %

Known prime factors (1 factor, 80.8 bits, 0.00002433% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33221944121345625534609495953599112580.8203212579232322755
3 × 5 × 89 × 376009 × 6399917
2015-06-233760096399917737.0615.18916.505

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2015-06-23aurashiftusslcburnin013000000795000001222580.820163.94.235%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2008-12-07Team_Inspectorthumbelina2682690.180
2009-02-21Team_Inspectorspudboy22692700.360
2009-11-04Team_Inspectorthumbelina2702710.720
2009-11-05Team_Inspectorthumbelina2712721.440
2009-12-01Grant McCrackenWork-32722732.879
2010-11-06SunfishServer012732745.758
2011-01-09amphoriaManual testing27427511.52
2011-01-09amphoriaManual testing27527623.03
2011-01-09amphoriaManual testing27627746.07
2011-01-09amphoriaManual testing27727892.13
2011-01-09amphoriaManual testing278279184.3


ECM factoring results:
No ECM results for M332219441


Lucas-Lehmer results:
No L-L results for M332219441


PRP results:
No PRP results for M332219441


CERT results:
No CERT results for M332219441


P-1 factor-bounds graph:
B1 = 3000000, B2 = 79500000 (P-1 stage 2)
B1 = 3000000 (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