is 2 35152681 - 1
has 10582012 decimal digits
takes 43.941 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 L-L tests remaining
ResidueStatus
L-LD716445A744B994Bdouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual274108.835764.8649%435000129412502.02343.5009%110.859166.0949%1.2300%
PrimeNet2670.845361.1940%16000060000000.86675.3398%1.712063.2662%2.0722%
GPU7227113.600163.3803%26000080000001.23564.0077%14.835664.8479%1.4676%
Difference+3+95.2356+1.4846%+175000+4941250+0.7879-0.5068%+96.0235+1.2470%+1.2470%

Known prime factors (1 factor, 121.3 bits, 0.00034508% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
35152681328167531793664649279141570191638603137121.30446677454245049566671620518815
5 × 19 × 137 × 6763 × 8807 × 120163 × 611011 × 820117
2021-06-176110118201174.425e+91.12812.2539

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2006-10-24T00:00:00ANONYMOUSv4_computers43500012941250---2.023--3.501%
2021-06-17T15:50:39LaurVManual testing2329319232931937121.3044.22287.888.4442.547%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2002-11-24T00:00:00Jocelyn Larouchev4_computers?257--0.001--
2004-07-02T00:00:00ANONYMOUSv4_computers?261--0.004--
2004-08-06T00:00:00ANONYMOUSv4_computers?262--0.009--
2006-01-15T00:00:00ebravickv4_computers?267--0.425--
2012-03-24T20:29:00hustensaftManual testing267268--0.850--
2013-03-16T10:12:00Carsten KossendeyManual testing268269--1.701--
2014-04-08T08:29:00chalsallManual testing269270--3.401--
2014-04-08T08:29:00chalsallManual testing270271--6.803--
2019-10-31T21:48:26-Anonymous-Manual testing271272--13.61--
2019-10-31T21:48:26-Anonymous-Manual testing272273--27.21--
2020-03-06T19:43:29-Anonymous-Manual testing273274--54.42--


ECM factoring results:
Exponent "35152681" not found


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2006-11-28T00:00:00ANONYMOUSv4_computersD716445A744B994B43.94
2014-06-27T18:43:00ANONYMOUSMark_TeachD716445A744B994B43.94


PRP results:
Exponent "35152681" not found


P-1 factor-bounds graph:
B1 = 2329319 (P-1 stage 1)
B1 = 435000, B2 = 12941250 (P-1 stage 2)
B1 = 435000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-06-17T15:50:39+00:00