is 2 92132657 - 1
has 27734694 decimal digits
takes 333.725 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
Actual277332.218464.9351 %710000136675007.43693.1734 %339.655466.0478 %
Target27583.053264.0000 %60000011000000034.45684.1418 %117.509965.4911 %
Difference+2+249.1653+0.9351 %+110000-96332500-27.0198-0.9684 %+222.1454+0.5568 %

Known prime factors (1 factor, 112.9 bits, 0.00012251% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
92132657947257432883043086088558579090559334112.86751407256868921249394151228
22 × 3 × 7 × 41 × 107 × 18233 × 25621 × 61981 × 4817977
2019-08-256198148179771.989e+91.68652.5750

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-08-25TheJudgerManual testing7100001366750012234112.8677.4373.857%


Trial Factoring results:
575859606162636465666768697071727374757677
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-01-10Architects Cubedm1_172642650.041
2013-07-02David CampeauManual testing2652660.081
2013-08-29Norman LeyManual testing2662670.162
2013-09-07processinfoManual testing2672680.324
2013-09-14TemplarWolfdale2682690.649
2013-09-19TemplarWolfdale2692701.298
2014-09-19shaugeManual testing2702712.595
2018-04-07Tim SorberaManual testing2712725.191
2018-12-21Tim SorberaManual testing27227431.15
2019-02-24penluManual testing274276124.6
2019-04-28TheJudgerManual testing276277166.1


ECM factoring results:
No ECM results for M92132657


Lucas-Lehmer results:
No L-L results for M92132657


PRP results:
No PRP results for M92132657


CERT results:
No CERT results for M92132657


P-1 factor-bounds graph:
B1 = 710000, B2 = 13667500 (P-1 stage 2)
B1 = 710000 (P-1 stage 1)
103
104
105
106
103
104
105
106
107
108
TF factor-bounds graph:
277
276
274
272
271
270
269
268
267
266
265
this exponent TF target: 75
TF double-checked to: 67
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2120
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Last modified: 2024-03-13T02:15:48+00:00