is 2 111036841 - 1
has 33425420 decimal digits
takes 487.328 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
Actual276137.828164.4737 %9350009350005.95021.6949 %143.778365.0758 %
Target276137.828164.4737 %70000013000000049.28594.0524 %187.114065.9134 %
Difference---+235000-129065000-43.3357-2.3575 %-43.3357-0.8375 %

Known prime factors (1 factor, 90.3 bits, 0.00008128% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
11103684114739410364564034655981602732890.2526637171155006127496
23 × 3853 × 42043 × 47963 × 106781
2020-08-18479631067813,194,7190.32560.6212

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2020-08-18Poaopc-Home93500093500012890.2525.9501.695%


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-05-02sasaki3tuke32632640.018
2010-09-21Torchwood InstituteQ6600v22642650.034
2012-05-31omiXorpLLB03-z800-062652660.067
2013-10-06symallad6corething2662670.135
2013-10-14PascalBieriManual testing2672680.269
2013-10-30roemer2201HPCC-AMD2682690.538
2015-09-13PascalBieriManual testing2692701.077
2015-09-15ANONYMOUSManual testing2702712.154
2019-01-20Niels_Mache_NextcloudManual testing2712724.307
2020-04-07Jan S.Manual testing2722738.614
2020-07-20KrieselManual testing273276120.6


ECM factoring results:
No ECM results for M111036841


Lucas-Lehmer results:
No L-L results for M111036841


PRP results:
No PRP results for M111036841


CERT results:
No CERT results for M111036841


P-1 factor-bounds graph:
B1 = 935000 (P-1 stage 1)
103
104
105
106
103
104
105
106
TF factor-bounds graph:
276
273
272
271
270
269
268
267
266
265
264
this exponent TF target: 76
TF double-checked to: 67
250
260
270
280
290
2100
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Last modified: 2024-03-13T02:15:48+00:00