is 2 65699869 - 1
has 19777632 decimal digits
takes 159.368 GHz-days to do one PRP test
Last-known PrimeNet details:
Assigned as ll_dc on 2022-07-02, 0.0% done, ETC 2022-07-08
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual275116.467665.3333%57000088350003.58873.2859%120.056366.4724%1.1391%
PrimeNet2703.637062.8571%280000130000003.42245.3061%7.059464.8280%1.9708%
GPU7227458.232564.8649%450000150000004.37103.9188%62.603566.2417%1.3769%
Difference+1+58.2352+0.4685%+120000-6165000-0.7823-0.6329%+57.4528+0.2307%+0.2307%

Known prime factors:
No known factors for M65699869

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2014-01-29T11:23:00Chih-Wei Huangi7_ics15700008835000---3.589--3.286%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-11-16T00:00:00ANONYMOUSv4_computers21259--0.001--
2004-07-13T00:00:001997rj7v4_computers21260--0.002--
2016-03-28T13:03:00Mark RoseManual testing260263--0.022--
2009-01-20T06:46:00Wojciech FlorekManual testing263264--0.030--
2009-03-23T22:51:00ckprimeGonzales264265--0.057--
2009-03-25T18:03:00Sturle Sundegiasha.ifi265266--0.114--
2009-03-26T05:31:00Sturle Sundegiasha.ifi266267--0.227--
2009-03-29T15:07:00werdwerdusi7_factoring267268--0.455--
2009-10-19T13:37:00eon_blue_apocalypseASR1927268269--0.910--
2012-01-23T06:43:00GrunwalderGIMPcompute-0-7269270--1.820--
2013-06-01T16:58:00TheJudgerManual testing270271--3.640--
2013-06-01T16:58:00TheJudgerManual testing271272--7.279--
2013-06-01T16:58:00TheJudgerManual testing272273--14.56--
2013-07-24T22:42:00Jerry HallettManual testing273274--29.12--
2021-08-09T15:12:17tottenhoffManual testing274275--58.24--


ECM factoring results:
No ECM results for M65699869


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2014-04-18T21:00:00curtiscwd-102--18l9CE9ADBD750C50__159.4


PRP results:
No PRP results for M65699869


P-1 factor-bounds graph:
B1 = 570000, B2 = 8835000 (P-1 stage 2)
B1 = 570000 (P-1 stage 1)
104
105
106
104
105
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107
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
264
263
260
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260
270
280
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2100
Last modified: 2022-08-11T23:10:05+00:00