is 2 106722533 - 1
has 32126684 decimal digits
takes 437.711 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
Actual276143.399864.4737 %150000015000008.92052.0375 %152.320465.1975 %
Target276143.399864.4737 %70000012000000042.81733.9735 %186.217165.8853 %
Difference---+800000-118500000-33.8967-1.9360 %-33.8967-0.6878 %

Known prime factors (1 factor, 109.3 bits, 0.00010237% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10672253377197281187169782084691267800024933109.2503616728305500853417932428
22 × 3 × 72 × 31 × 229 × 263 × 577 × 839 × 12401 × 548771
2021-05-29124015487711.662e+90.24750.3321

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-05-29LaurVManual testing15000001500000133109.2508.7122.038%


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-04-23sasaki3value2632640.018
2010-09-05Torchwood InstitutePH95002642650.035
2012-05-10america64Manual testing2652660.070
2013-09-18ANONYMOUS2662670.140
2013-09-20RobishManual testing2672690.840
2013-09-22RobishManual testing2692701.120
2013-09-26RobishManual testing2702712.241
2015-04-12David HruskaManual testing2712724.481
2020-02-25el groccoManual testing2722738.963
2020-04-30el groccoGPU72_TF27327417.93
2021-04-08TheJudgerManual testing274276107.6


ECM factoring results:
No ECM results for M106722533


Lucas-Lehmer results:
No L-L results for M106722533


PRP results:
No PRP results for M106722533


CERT results:
No CERT results for M106722533


P-1 factor-bounds graph:
B1 = 1500000 (P-1 stage 1)
103
104
105
106
107
103
104
105
106
107
TF factor-bounds graph:
276
274
273
272
271
270
269
267
266
265
264
this exponent TF target: 76
TF double-checked to: 67
250
260
270
280
290
2100
2110
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Last modified: 2024-03-13T02:15:48+00:00