is 2 332248907 - 1
has 100016888 decimal digits
takes 4,942.202 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
Actual279368.498463.2911 %----368.498463.2911 %
Target2811,473.995264.1975 %1900000400000000508.79794.0317 %1,982.793165.6410 %
Difference-2-1,105.4968-0.9064 %-1900000-400000000-508.7979-4.0317 %-1,614.2947-2.3499 %

Known prime factors (1 factor, 90.8 bits, 0.00002733% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33224890721376205003348365076786824092890.7883216896211391955772
22 × 3 × 107 × 7489 × 22469 × 14888963
2014-06-112246914888963754,68617.95532.678

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2014-06-11ANONYMOUS2890.788150.80.000%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-02-23Team_Inspectorthumbelina2682690.180
2009-04-19Team_Inspectorspudboy22692700.360
2009-04-20CarlCarl-PC2702710.720
2009-04-21CarlCarl-PC2712721.439
2011-04-26Christian GeschwentnerManual testing2722732.879
2011-07-27SETIKAHprimetest2732745.758
2011-12-20SETIKAHprimetest27427511.52
2013-10-23Bill StaffenManual testing27527623.03
2013-10-27Bill StaffenManual testing27627746.06
2013-11-20Bill StaffenManual testing27727892.12
2014-01-01Bill StaffenManual testing278279184.2


ECM factoring results:
No ECM results for M332248907


Lucas-Lehmer results:
No L-L results for M332248907


PRP results:
No PRP results for M332248907


CERT results:
No CERT results for M332248907


P-1 factor-bounds graph:
103
104
105
103
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
250
260
270
280
290
2100
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00