is 2 108224807 - 1
has 32578914 decimal digits
takes 474.987 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
Actual276141.409364.4737%5500000550000035.00143.2061%176.410767.6798%5.1798%
PrimeNet2728.836562.5000%4500002400000011.02915.4969%19.865667.9969%5.4969%
GPU72276141.409364.4737%7000002400000012.53343.9802%153.942668.4539%3.9802%
Difference---+4800000-18500000+22.4680-0.7741%+22.4680-0.7741%-0.7741%

Known prime factors (1 factor, 86.6 bits, 0.00008001% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1082248071161450959726577911650458792786.586536591836900470477
3 × 7 × 3109 × 310663 × 26455411
310663264554112021-02-03155,99411.04217.132

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-02-03T03:50:51S00030Manual testing550000055000002786.58635.00950.070.003.206%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-26T19:31:00lindedskynet-node055263264--0.018--
2010-09-09T17:39:00CommasterCore-i7264265--0.035--
2012-05-20T16:44:00tscc02265266--0.069--
2013-09-25T15:30:00processinfoManual testing266268--0.414--
2013-09-25T15:30:00processinfoManual testing268269--0.552--
2013-09-25T15:30:00processinfoManual testing269270--1.105--
2013-09-25T15:30:00processinfoManual testing270271--2.210--
2015-01-26T23:41:00JMGarciacultivos271272--4.419--
2019-11-09T15:45:14Niels_Mache_NextcloudManual testing272273--8.838--
2019-11-09T15:45:14Niels_Mache_NextcloudManual testing273274--17.68--
2020-10-22T16:45:04James HeinrichGPU72_TF274275--35.35--
2020-10-24T18:45:01RichD0GPU72_TF275276--70.71--


ECM factoring results:
Exponent "108224807" not found


Lucas-Lehmer results:
Exponent "108224807" not found


PRP results:
Exponent "108224807" not found


P-1 factor-bounds graph:
B1 = 5500000 (stage 1)
104
105
106
107
104
105
106
107
108
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
266
265
264
250
260
270
280
290
2100
Last modified: 2021-02-03T03:50:51+00:00