is 2 93132929 - 1
has 28035806 decimal digits
takes 337.348 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
Actual277328.650364.9351 %720000136800007.49023.1842 %336.140566.0516 %
Target27582.161164.0000 %60000011000000034.45684.1473 %116.617965.4930 %
Difference+2+246.4892+0.9351 %+120000-96320000-26.9666-0.9631 %+219.5226+0.5586 %

Known prime factors (1 factor, 79.8 bits, 0.00008563% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
9313292910179717302172264335539512579.7525465154704933775
3 × 52 × 139 × 556123 × 942661
2019-08-235561239426612,411.53.03155.9445

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-08-23Ryan PropperManual testing72000013680000622579.7527.4903.869%


Trial Factoring results:
575859606162636465666768697071727374757677
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-01-02Architects Cubedm1_052642650.040
2013-07-19David CampeauManual testing2652660.080
2013-08-29Norman LeyManual testing2662670.160
2013-09-09processinfoManual testing2672680.321
2014-04-09HobzManual testing2682690.642
2014-04-09hkskypManual testing2692701.284
2014-09-1869-bit_color_depthManual testing2702712.568
2017-11-26masserManual testing2712725.135
2019-02-20storm5510Manual testing27227310.27
2019-05-08ixfd64Manual testing27327420.54
2019-08-18TheJudgerManual testing274277287.6


ECM factoring results:
No ECM results for M93132929


Lucas-Lehmer results:
No L-L results for M93132929


PRP results:
No PRP results for M93132929


CERT results:
No CERT results for M93132929


P-1 factor-bounds graph:
B1 = 720000, B2 = 13680000 (P-1 stage 2)
B1 = 720000 (P-1 stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
277
274
273
272
271
270
269
268
267
266
265
this exponent TF target: 75
TF double-checked to: 67
250
260
270
280
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00