is 2 99314471 - 1
has 29896635 decimal digits
takes 378.774 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
Actual27319.260563.0137 %9800002474500012.57995.4393 %31.840365.0255 %
Target276154.096364.4737 %65000011000000036.54143.8372 %190.637865.8369 %
Difference-3-134.8358-1.4600 %+330000-85255000-23.9616+1.6021%-158.7974-0.8114 %

Known prime factors (1 factor, 83.7 bits, 0.00008430% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
99314471159744997878513685212778312683.72480423827600367365
5 × 6271 × 79493 × 32266291
2019-10-28794933226629127,77210.13718.158

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-10-28Ryan PropperManual testing98000024745000622683.72414.484.130%


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-151997rj7Manual testing2642650.038
2012-11-21Jimmy BrüggemanniMac22652660.075
2013-07-30wuhongyiManual testing2662670.150
2013-09-30SMoffatManual testing2672680.301
2013-10-01RobishManual testing2682701.806
2013-10-04RobishManual testing2702712.408
2013-12-20SMoffatManual testing2712724.816
2019-04-19Niels_Mache_NextcloudManual testing2722739.63


ECM factoring results:
No ECM results for M99314471


Lucas-Lehmer results:
No L-L results for M99314471


PRP results:
No PRP results for M99314471


CERT results:
No CERT results for M99314471


P-1 factor-bounds graph:
B1 = 980000, B2 = 24745000 (P-1 stage 2)
B1 = 980000 (P-1 stage 1)
103
104
105
106
103
104
105
106
107
108
TF factor-bounds graph:
273
272
271
270
268
267
266
265
this exponent TF target: 76
TF double-checked to: 67
250
260
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290
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Last modified: 2024-03-13T02:15:48+00:00