is 2 92430791 - 1
has 27824441 decimal digits
takes 334.805 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
1 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP9802C28BD28511__verified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual277331.146864.9351%705000130425007.23333.1407%338.380166.0364%1.1013%
PrimeNet2715.172361.9718%400000180000007.13725.5618%12.309564.0869%2.1151%
GPU7227582.785364.0000%600000220000009.27514.1435%92.060365.4916%1.4916%
Difference+2+248.3616+0.9351%+105000-8957500-2.0418-1.0028%+246.3198+0.5447%+0.5447%

Known prime factors:
No known factors for M92430791

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-11-14T05:02:36Chang Chia-Tcheex-ctcpc70500013042500---7.233--3.141%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2011-01-12T06:20:00Architects Cubedm1_65264265--0.040--
2013-07-09T13:38:00David CampeauManual testing265266--0.081--
2014-04-16T08:04:00A_SavchenkoManual testing266267--0.162--
2014-04-18T19:07:00SMoffatManual testing267268--0.323--
2014-04-20T13:31:00SMoffatManual testing268269--0.647--
2014-04-24T13:57:00ChrisS94Manual testing269270--1.294--
2014-09-11T12:10:00GrunwalderGIMPcompute-0-5270271--2.587--
2018-04-23T23:38:25storm5510Manual testing271272--5.174--
2019-01-15T04:45:05DerekManual testing272273--10.35--
2019-03-04T10:00:08Tim SorberaManual testing273274--20.70--
2019-05-22T16:10:08Strolling JellyfishManual testing274275--41.39--
2019-05-22T16:10:08Strolling JellyfishManual testing275276--82.79--
2019-05-26T21:29:25TheJudgerManual testing276277--165.6--


ECM factoring results:
No ECM results for M92430791


Lucas-Lehmer results:
No L-L results for M92430791


PRP results:
dateuseridcompidcofactorsres64PRP
2020-01-21T19:11:28Ben Deloi-035e9e0bfe699aec39802C28BD28511__no


P-1 factor-bounds graph:
B1 = 705000, B2 = 13042500 (P-1 stage 2)
B1 = 705000 (P-1 stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2020-01-21T19:11:28+00:00