is 2 111120587 - 1
has 33450630 decimal digits
takes 487.696 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276137.724264.4737%5500000550000035.00143.2162%172.725665.6163%1.1426%
PrimeNet2728.606362.5000%4500002400000011.02915.5140%19.635364.5678%2.0678%
GPU72276137.724264.4737%7000002600000013.22684.0528%150.951065.9135%1.4398%
Difference---+4800000-20500000+21.7746-0.8366%+21.7746-0.2972%-0.2972%

Known prime factors (1 factor, 84.5 bits, 0.00007609% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
111120587282671252985450751649603032684.547127191216594927973
23 × 761 × 152501 × 47650991
2021-08-071525014765099153,67317.43930.858

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-08-07T10:26:11Paul UnderwoodManual testing550000055000002684.54735.00975.470.003.216%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-02T18:57:00sasaki3mate24263264--0.018--
2010-09-21T06:15:00vapaddydebian264265--0.034--
2012-05-31T05:14:00omiXorpLLB16-T5500-19265266--0.067--
2014-11-09T05:07:00vwflat4j-laptop266267--0.134--
2014-11-20T03:07:00webbertManual testing267268--0.269--
2015-02-07T21:57:00ANONYMOUSNuevo1268269--0.538--
2015-02-13T17:35:00Nick WagersM3N78269270--1.076--
2015-02-23T18:04:00ANONYMOUS270271--2.152--
2019-01-20T11:18:39Niels_Mache_NextcloudManual testing271272--4.304--
2020-08-16T05:59:40TomManual testing272273--8.608--
2020-08-17T02:30:07RichD0GPU72_TF273274--17.22--
2020-11-25T00:56:58arpcarManual testing274275--34.43--
2020-12-21T00:20:26arpcarManual testing275276--68.86--


ECM factoring results:
No ECM results for M111120587


Lucas-Lehmer results:
No L-L results for M111120587


PRP results:
No PRP results for M111120587


P-1 factor-bounds graph:
B1 = 5500000 (P-1 stage 1)
104
105
106
107
104
105
106
107
108
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2021-08-07T10:26:11+00:00