is 2 332243827 - 1
has 100015358 decimal digits
takes 4,942.127 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
Actual278184.251862.8205 %----184.251862.8205 %
Target2811,474.017764.1975 %1900000400000000508.79794.0317 %1,982.815665.6410 %
Difference-3-1,289.7660-1.3770 %-1900000-400000000-508.7979-4.0317 %-1,798.5639-2.8205 %

Known prime factors (1 factor, 78.6 bits, 0.00002366% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3322438274564790164874631619531932478.595686963879222748
22 × 3 × 173 × 330907456273
2011-03-18173330907456273184.25388,858726,278

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2011-03-18TheJudgerManual testing2478.59520.010.000%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-02-09Team_Inspectorthumbelina2682690.180
2009-06-12Team_Inspectorspudboy22692700.360
2010-09-27Team_Inspectorthumbelina2702710.720
2011-01-16Team_Inspectorspudboy22712721.439
2011-02-09Team_Inspectorthumbelina2722732.879
2011-02-19Team_Inspectorthumbelina2732745.758
2011-03-10Sebastian HornbostelManual testing27427511.52
2011-03-18TheJudgerManual testing27527623.03
2011-03-18TheJudgerManual testing27627746.06
2011-03-18TheJudgerManual testing27727892.13


ECM factoring results:
No ECM results for M332243827


Lucas-Lehmer results:
No L-L results for M332243827


PRP results:
No PRP results for M332243827


CERT results:
No CERT results for M332243827


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
1010
1011
1012
TF factor-bounds graph:
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
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Last modified: 2024-03-13T02:15:48+00:00