is 2 35821589 - 1
has 10783373 decimal digits
takes 44.777 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-LA14C19B6CEDE6733double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27113.346163.3803%1111111111111113.00145.0325%16.347565.2232%1.8429%
PrimeNet2670.829561.1940%16000060000000.86675.3528%1.696263.2712%2.0772%
GPU7227113.346163.3803%26000080000001.23564.0175%14.581764.8515%1.4712%
Difference---+851111+3111111+1.7658+1.0150%+1.7658+0.3717%+0.3717%

Known prime factors:
No known factors for M35821589

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
unknown111111111111111---3.001--5.032%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2004-08-20T00:00:00ANONYMOUSv4_computers21260--0.004--
2006-03-01T00:00:00ANONYMOUSv4_computers21267--0.829--
2012-04-06T00:51:00Serge BatalovManual testing267268--0.834--
2013-04-15T07:06:00Carsten KossendeyManual testing268269--1.669--
2014-09-19T17:26:00LaurVManual testing269270--3.338--
2014-10-03T00:45:00monstManual testing270271--6.676--


ECM factoring results:
No ECM results for M35821589


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2014-10-28T11:09:00vwflat4DC1A14C19B6CEDE673344.78


PRP results:
No PRP results for M35821589


P-1 factor-bounds graph:
B1 = 1111111, B2 = 11111111 (P-1 stage 2)
B1 = 1111111 (P-1 stage 1)
105
106
107
105
106
107
108
TF factor-bounds graph:
271
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268
267
260
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260
270
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2100
Last modified: 2014-10-28T11:09:00+00:00