is 2 30343913 - 1
has 9134428 decimal digits
takes 31.608 GHz-days to do one PRP test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-LF37506A1C43A5917double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual275252.172866.6667%30000015000000.55191.7284%252.724668.3951%5.7085%
PrimeNet2670.979262.6866%13000050000000.59714.9154%1.576467.6020%4.9154%
GPU7227115.755364.7887%20000060000000.77943.5653%16.534768.3541%3.5653%
Difference+4+236.4174+1.8779%+100000-4500000-0.2275-1.8369%+236.1899+0.0410%+0.0410%

Known prime factors:
No known factors for M30,343,913

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2005-11-01T00:00:00Peter Hansenv4_computers3000001500000---0.552--1.728%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-01-14T00:00:00Jocelyn Larouchev4_computers?252--1.97720e-5--
2001-09-16T00:00:00Net_Forcev4_computers?256--0.000--
2003-06-30T00:00:00AxelFoxv4_computers?260--0.003--
2005-02-02T00:00:001997rj7v4_computers?262--0.010--
2005-10-18T00:00:00Team Prime Ribv4_computers?267--0.493--
2011-05-14T10:06:00UngelovendeManual testing267268--0.985--
2012-02-23T22:23:00Craig MeyersManual testing268270--5.910--
2017-08-23T10:53:42ramgeisManual testing270271--7.881--
2019-12-13T19:49:05-Anonymous-Manual testing271272--15.76--
2019-12-13T19:49:05-Anonymous-Manual testing272273--31.52--
2020-04-16T23:51:02-Anonymous-Manual testing273274--63.04--
2020-12-01T10:14:12-Anonymous-Manual testing274275--126.1--


ECM factoring results:
Exponent "30343913" not found


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2005-11-27T00:00:00Peter Hansenv4_computersF37506A1C43A591731.61
2012-10-01T04:56:00Paul771CF267160343__31.61
2013-06-25T08:46:00ANONYMOUSF37506A1C43A591731.61


PRP results:
Exponent "30343913" not found


P-1 factor-bounds graph:
B1 = 300000, B2 = 1500000 (stage 2)
B1 = 300000 (stage 1)
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104
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107
TF factor-bounds graph:
275
274
273
272
271
270
268
267
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256
252
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260
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2100
Last modified: 2020-12-01T10:14:12+00:00