2p51+prim
=========
06.02.03  02:00

(higher filtering of primes. ??  4-2-2003.)

very slower.
used to be 10 mins to 9e6?
now 12 min to 8e6.
============

my file > *ram.sumryfact.creditcd1..  Thu,06 Feb 2003.01:53:04
by don.mcdonald.pgm.c22Bc. BBC Basic64.Risc os.Acorn Archimedes comp 1990.

== LETTER values : C,A,T = 03,01,20. (BASE 100, Altern. base 27)
(prob) -- #formula,--  value, --   FACTORS -- ,  (centiseconds).
---   
2  6763*10627*29947..=2152302898747= 6763*10627*29947*all 1s.
maple

4  2^74+1..=1.88894659314785809E22=  1mn
5  2^37+1..=137438953473= 3*1777*25781083*all 60cs
6  3^(P%(prob-5))+2..=5= 5*all 2cs
7  3^(P%(prob-5))+2..=177149= 7*25307*all 6cs
8  3^(P%(prob-5))+2..=1594325= 5*5*63773*all 6cs
9  3^(P%(prob-5))+2..=129140165= 5*7*11*335429*all 9cs
10  3^(P%(prob-5))+2..=1162261469= 97*1129*10613*all 11cs
11  3^(P%(prob-5))+2..=94143178829= 7*53*419*659*919*all 11cs
continu. 
12  3^(P%(prob-5))+2..=68630377364885= 5*7*1960867924711prime 2mn
13  3^(P%(prob-5))+2..=617673396283949= 29*29*734451125189prime 1mn
14  3^(P%(prob-5))+2..=450283905890997376= Accy?(37th powof(3*all 4cs
15  3^(P%(prob-5))+2..=3.64729963771707884E19=  8s.
16  2^61+P%(prob)..=2.30584300921369395E18= Accy?(2^61* 4cs

I meant..
17  2^51+P%(prob)..=2251799813685319= 2251799813685319? >46201^3 cofactor? 6s.
18  2^51+P%(prob)..=2251799813685321= 3*3*250199979298369? >46201^3 cofactor? 6s.
19  2^51+P%(prob)..=2251799813685327= 3*23*53*16747*36767813*all 2s.
20  2^51+P%(prob)..=2251799813685331= 7*13*19*6011*216664649*all 1s.
21  2^51+P%(prob)..=2251799813685337= 97*619*37503119659prime 24s.
22  2^51+P%(prob)..=2251799813685345= 3*5*7*11*1949610228299prime 2mn
23  2^51+P%(prob)..=2251799813685349= 2251799813685349? >46201^3 cofactor? 6s.
24  2^51+P%(prob)..=2251799813685351= 3*101*2647*2807586911prime 12s.
25  2^51+P%(prob)..=2251799813685355= 5*67*173*383*2153*47119*all 25cs
26  2^51+P%(prob)..=2251799813685357= 3*13*3*47*409492601143prime 1mn
27  2^51+P%(prob)..=2251799813685361= 12979*18211*9526969*all 2s.
quite large factor

28  2^51+P%(prob)..=2251799813685369= 3*19*1091*1993*18168659*all 60cs
29  2^51+P%(prob)..=2251799813685375= 3*5*3*5*5*499*4011222113prime 13s.
30  2^51+P%(prob)..=2251799813685379= 227*227*60689*720059prime 12s.
square term

31  2^51+P%(prob)..=2251799813685385= 5*450359962737077? >46201^3 cofactor? 6s.
continu. 
32  2^51+P%(prob)..=2251799813685387= 3*7*71*89*16969229713prime 19s.
33  2^51+P%(prob)..=2251799813685391= 167*6473*2083088401*all 3s.
34  2^51+P%(prob)..=2251799813685397= 2251799813685397? >46201^3 cofactor? 6s.
35  2^51+P%(prob)..=2251799813685399= 3*739*3079*329878793*all 1s.
36  2^51+P%(prob)..=2251799813685405= 3*5*150119987579027? >46201^3 cofactor? 6s.
37  2^51+P%(prob)..=2251799813685411= 3*11*3*5519*4121299631prime 13s.
38  2^51+P%(prob)..=2251799813685415= 5*7*64337137533869prime 12mn
= 8 million squared.
very slow.

39  2^51+P%(prob)..=2251799813685417= 3*750599937895139? >46201^3 cofactor? 6s.
40  2^51+P%(prob)..=2251799813685421= 113*823*11213*2159383*all 1s.
41  2^51+P%(prob)..=2251799813685427= 17*17*7723*1008894841*all 2s.
square term

42  2^51+P%(prob)..=2251799813685429= 3*7*3* 1mn
43  very slow 50 pc(tele..=8379756972= 2^2*3*3*1409*165203*all 14cs
44  elev min to 9e6(tele..=3538646863= 3538646863prime 12s.
contin.
eleven minutes


factor no. expr.  0, q.uit. +, datum  *, good summary reslts  h, help xx? poor

PLEASE ENTER)  numeric expression/no.,
 or  C= 8xCAP letr word(base 100, Z base 27) Ppt= teleph keypad 
n,n1,d (may refer to last factor n/test n1/ or Datum, d)
 e.g. n1+30.  p()=previous prob/ value , P%() prime , Q%() primorial.
r.andom test =r,  or
<CR>,  very easy (a)gain,  repeat similar formula.?0
enter = close ,  or <ESC> resume.?
e n d. close *spool
