is 2 85739659 - 1
has 25810210 decimal digits
takes 276.153 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
1 primality tests remaining
ResidueStatus
L-L8C0569DC64C4BD__
needs double-check
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual276178.493864.4737 %690000136275006.51433.4550 %185.008165.7011 %
Target27589.245864.0000 %5500009500000026.60103.9483 %115.846965.4214 %
Difference+1+89.2479+0.4737 %+140000-81372500-20.0867-0.4934 %+69.1612+0.2797 %

Known prime factors:
No known factors for M85739659

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2018-02-02jackwingg-0066900001362750012--6.5143.808%


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-28Architects Cubedm1_682642650.044
2013-03-04wangyun183Manual testing2652660.087
2013-03-08ssss2662670.174
2013-06-17g0bManual testing2672680.349
2013-08-20processinfoManual testing2682690.697
2013-10-20albin_pouillesprod-22692701.395
2014-08-18Ryan PropperManual testing2702712.789
2017-03-08Judge HaleManual testing27127316.73
2017-05-05ANONYMOUSManual testing27327422.31
2017-10-08TheJudgerManual testing274276133.9


ECM factoring results:
No ECM results for M85739659


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2019-04-11DionEverDiscovery_Prime_28C0569DC64C4BD__276.2


PRP results:
No PRP results for M85739659


CERT results:
No CERT results for M85739659


P-1 factor-bounds graph:
B1 = 690000, B2 = 13627500 (P-1 stage 2)
B1 = 690000 (P-1 stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
276
274
273
271
270
269
268
267
266
265
this exponent TF target: 75
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00