is 2 93000067 - 1
has 27995810 decimal digits
takes 336.867 GHz-days to do one PRP test
Last-known PrimeNet details:
Assigned as ll_dc on 2020-05-06, 0.0% done, ETC
1 primality tests remaining
ResidueStatus
L-L1F3901E3392250__
needs double-check
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual277329.119864.9351%30000008000000037.79065.2071%366.910566.7609%
Target27582.278564.0000%600000220000009.27514.1466%91.553665.4928%
Difference+2+246.8413+0.9351%+2400000+58000000+28.5156+1.0605%+275.3569+1.2682%

Known prime factors:
No known factors for M93000067

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2010-12-07timbitother105500030595000---13.99--3.920%
2020-11-24mikrNitron30000008000000012---37.79--5.207%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2009-06-01rudimeierdickie266267--0.161--
2009-06-01rudimeierdickie267268--0.321--
2009-06-03rudimeierquant268269--0.643--
2009-06-04rudimeierquant269270--1.286--
2012-07-03jfarekManual testing270271--2.571--
2016-08-05ConductorManual testing271272--5.143--
2018-07-29SmilerManual testing272273--10.29--
2018-07-29SmilerManual testing273274--20.57--
2018-08-09SmilerManual testing274275--41.14--
2019-08-28Strolling JellyfishManual testing275276--82.28--
2019-09-011997rj7Manual testing276277--164.6--


ECM factoring results:
No ECM results for M93000067


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2018-10-07Andriy MakukhaManual testing1F3901E3392250__336.9


PRP results:
No PRP results for M93000067


P-1 factor-bounds graph:
B1 = 3000000, B2 = 80000000 (P-1 stage 2)
B1 = 3000000 (P-1 stage 1)
B1 = 1055000, B2 = 30595000 (P-1 stage 2)
B1 = 1055000 (P-1 stage 1)
105
106
107
105
106
107
108
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
268
267
250
260
270
280
290
2100
Last modified: 2022-12-21T07:45:01+00:00