is 2 115111663 - 1
has 34652064 decimal digits
takes 505.212 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
Actual276132.949164.4737 %7960007960005.06571.5917 %138.014865.0392 %
Target276132.949164.4737 %70000013000000049.28594.0701 %182.235065.9196 %
Difference---+96000-129204000-44.2203-2.4784 %-44.2203-0.8805 %

Known prime factors (1 factor, 100.1 bits, 0.00008700% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
115111663140623736009053379668484573102331100.1506108144576499315263497
31 × 1319 × 2699 × 7879 × 62653 × 112121
2021-11-26626531121211.269e+90.41590.8115

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-11-26curtiscjckl3w14037l796000796000131100.1505.0661.592%


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-05-07w00dyX4-620_home2632640.017
2010-10-04oilwarzonedotcomb2bwebserver2642650.032
2011-04-21Rob_Deetwopc2652660.065
2014-11-28GrunwalderGIMPNumCrunch12662670.130
2015-02-28bunddogManual testing2672680.260
2015-03-04SMoffatManual testing2682690.519
2015-03-07SMoffatManual testing2692701.039
2015-05-10endless_mikeManual testing2702726.232
2020-04-25SRBaseManual testing2722738.309
2020-09-23crsouderManual testing27327416.62
2020-11-04burkhajoManual testing27427533.24
2021-05-30TheJudgerManual testing27527666.48


ECM factoring results:
No ECM results for M115111663


Lucas-Lehmer results:
No L-L results for M115111663


PRP results:
No PRP results for M115111663


CERT results:
No CERT results for M115111663


P-1 factor-bounds graph:
B1 = 796000 (P-1 stage 1)
103
104
105
106
103
104
105
106
TF factor-bounds graph:
276
275
274
273
272
270
269
268
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