is 2 111954527 - 1
has 33701671 decimal digits
takes 491.356 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276136.698364.4737%----136.698364.4737%1.9737%
PrimeNet2728.542262.5000%4500002400000011.02915.5189%19.571268.0189%5.5189%
GPU72276136.698364.4737%7000002600000013.22684.0565%149.925168.5301%4.0565%
Difference----700000-26000000-13.2268-4.0565%-13.2268-4.0565%-4.0565%

Known prime factors (1 factor, 75.1 bits, 0.00006710% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
111954527411967513410751535928312375.125183988769570145
32 × 5 × 29 × 140987562889
291409875628892020-10-14127.6048,88491,301

P-1 results:
Exponent "111954527" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-04T05:05:00James Hintzmom3263264--0.018--
2010-09-23T21:16:00CommasterCore-i7264265--0.033--
2012-05-31T11:49:00omiXorpLLB16-T5500-24265266--0.067--
2013-10-09T20:58:00processinfoManual testing266268--0.400--
2013-10-09T20:58:00processinfoManual testing268269--0.534--
2013-10-09T20:58:00processinfoManual testing269270--1.068--
2013-10-09T20:58:00processinfoManual testing270271--2.136--
2013-10-09T20:58:00processinfoManual testing271272--4.272--
2020-04-24T05:18:34SRBaseManual testing272273--8.544--
2020-06-26T05:48:55GROBERTSManual testing273274--17.09--
2020-09-23T19:29:02George WoltmanGPU72_TF274275--34.17--
2020-10-14T20:38:01FlaukrotistGPU72_TF27527675.1252359.251,001120.7


ECM factoring results:
Exponent "111954527" not found


Lucas-Lehmer results:
Exponent "111954527" not found


PRP results:
Exponent "111954527" not found


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
266
265
264
250
260
270
280
290
2100
Last modified: 2020-10-14T20:52:04+00:00