is 2 106358779 - 1
has 32017183 decimal digits
takes 436.219 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
Actual276143.890364.4737%7630007630004.53761.5447%148.427865.0225%0.5488%
PrimeNet2728.991662.5000%450000220000009.65865.4042%18.650164.5266%2.0266%
GPU72276143.890364.4737%7000002400000011.71233.9719%155.602665.8847%1.4111%
Difference---+63000-23237000-7.1748-2.4272%-7.1748-0.8623%-0.8623%

Known prime factors (1 factor, 127.7 bits, 0.00012010% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10635877928291778951175037293108503163536297539139127.7341330016159323107559043551222205
5 × 37 × 251 × 1493 × 2203 × 9533 × 25301 × 59467 × 607147
2021-09-26594676071471.341e+90.53110.7197

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-09-26T19:15:48Jwb52zClay76300076300039127.7344.538872.49.0751.545%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-07T20:37:00SpankbucketLaptop263264--0.018--
2010-09-04T10:16:00Donna NoblePH9500264265--0.035--
2012-05-14T22:25:00GIMP Philippines265266--0.070--
2014-07-09T07:55:00g0bManual testing266267--0.141--
2015-04-25T12:45:00Judge HaleManual testing267268--0.281--
2015-04-25T12:45:00Judge HaleManual testing268269--0.562--
2015-04-25T12:45:00Judge HaleManual testing269270--1.124--
2015-04-25T12:45:00Judge HaleManual testing270271--2.248--
2015-04-25T12:45:00Judge HaleManual testing271272--4.497--
2020-03-27T22:15:13SRBaseManual testing272273--8.993--
2020-05-15T04:07:25Hans LoeblichManual testing273274--17.99--
2021-04-04T19:21:19TheJudgerManual testing274275--35.97--
2021-04-04T19:21:19TheJudgerManual testing275276--71.95--


ECM factoring results:
No ECM results for M106358779


Lucas-Lehmer results:
No L-L results for M106358779


PRP results:
No PRP results for M106358779


P-1 factor-bounds graph:
B1 = 763000 (P-1 stage 1)
103
104
105
106
103
104
105
106
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
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Last modified: 2021-09-26T19:15:50+00:00