is 2 111695407 - 1
has 33623668 decimal digits
takes 490.219 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
Actual277274.032464.9351 %5100005100003.24561.1512 %277.278065.3387 %
Target276137.015464.4737 %70000013000000049.28594.0553 %186.301365.9144 %
Difference+1+137.0170+0.4614 %-190000-129490000-46.0403-2.9041 %+90.9767-0.5757 %

Known prime factors (1 factor, 106.6 bits, 0.00009548% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
11169540712655363063233555856246796225568133106.641566512240885319297697120
25 × 32 × 5 × 29 × 379 × 1471 × 2311 × 38453 × 273821
2022-03-22384532738211.187e+90.32630.4980

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2022-03-22Ryan PropperManual testing510000510000133106.6413.2461.299%


Trial Factoring results:
575859606162636465666768697071727374757677
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-05-04Cedric VonckOracle10g2632640.018
2010-09-24Richardsvn_022642650.033
2012-05-30tscc012652660.067
2014-11-15Richardhp-yulian2662670.134
2015-02-03Brandon VincentManual testing2672680.268
2015-02-06yangyangManual testing2682690.535
2015-08-19JaroslawDManual testing2692701.070
2015-10-22SummyT4102702712.141
2019-01-12Niels_Mache_NextcloudManual testing2712724.282
2020-04-20SRBaseManual testing2722738.564
2020-07-27jwnutterManual testing27327417.13
2020-11-22arpcarManual testing27427534.25
2020-12-12arpcarManual testing27527668.51
2021-01-11arpcarManual testing276277137.0


ECM factoring results:
No ECM results for M111695407


Lucas-Lehmer results:
No L-L results for M111695407


PRP results:
No PRP results for M111695407


CERT results:
No CERT results for M111695407


P-1 factor-bounds graph:
B1 = 510000 (P-1 stage 1)
103
104
105
106
103
104
105
106
TF factor-bounds graph:
277
276
275
274
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
2110
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00