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primep

primep(10^7+1);

Calculate

primep

x: 296609947036309991...

primep(x + 0);

primep(x + 4);

Calculate

primep

x: 296664625264130893...

primep(x + 0);

primep(x + 4);

Calculate

primep

x: 297271609858142180...

primep(x + 0);

primep(x + 4);

Calculate

primep

fa(x):=x^3-1;

ff(x):= fa(x)-fa(x-1);

for i:2 thru 10 step ...

Calculate

primep

primep(23);

Calculate

primep

primep(100!+5);

Calculate

primep-print

x:32;

y: x^3-1;

z: (x-1)^3-1;

Calculate

primep

x: 297324969375572223...

primep(x + 0);

primep(x + 4);

Calculate

primep

primep(25441426990847...

Calculate

primep

Run Example
(%i1)xprimep(x) := integerp(x) and (x <
 32);
(%o1)               xprimep(x) := integerp(x) and (x < 32)
(%i2) cardinality (subset (integer_partitions(30,3), lambda ([x], every (xprimep, x))));
(%o2)                                 91
(%i3) 
Run Example
product(sum(f(n,(10*k+1),10*n-(2*k+1))*(is(equal(primep((2*k+1))*primep(2*n-(2*k+1)),true^2))-unknown)/(true-unknown),k, 18000, 19000),n,10^30,10^30);
(%o1) f(1000000000000000000000000000000, 189751, 
9999999999999999999999999962049) + f(1000000000000000000000000000000, 185011, 
9999999999999999999999999962997)
(%i2) 
Run Example
nod(a,b):=block(load("functs"),a*b/lcm(a,b));
                                                       a b
(%o1)            nod(a, b) := block(load("functs"), ---------)
                                                    lcm(a, b)
(%i2) p:next_prime(11651681684);
(%o2)                             11651681689
(%i3) primep(p);
(%o3)                                true
(%i4) b:95647213;
(%o4)                              95647213
(%i5) nod(b,p-1);
(%o5)                                  1
(%i6) y:power_mod(b,totient(p-1)-1,p-1);
(%o6)                             5740660549
(%i7) 
[and,cardinality,every,integer_partitions,integerp,lambda,primep,subset] [append,block,lambda,listify,makelist,map,primep,rest,return,setify,true] [append,block,lambda,listify,makelist,map,primep,rest,return,setify] [append,block,listify,makelist,map,primep,rest,return,setify] [append,block,listify,makelist,primep,rest,return,setify] [append,block,listify,makelist,primep,return,setify] [append,display,next_prime,primep] [block,if,load,primep,print] [block,if,load,primep,return] [block,if,load,primep] [block,if,primep,print] [block,if,primep] [block,load,mod,next_prime,power_mod,primep,totient] [block,load,mod,power_mod,primep,totient] [block,load,next_prime,primep] [block,load,primep] [block,primep,print] [cardinality,every,integer_partitions,lambda,primep,subset] [charlist,concat,length,load,primep,sum] [charlist,concat,length,primep,sum] [charlist,concat,load,primep,sum] [charlist,display,floor,length,makelist,primep,reverse,string,sum] [charlist,load,primep,sum] [debugmode,ibase,primep,true] [delete,every,full_listify,lambda,listify,makelist,map,mod,primep,set_partitions,sort,sublist] [disp,primep] [do,float,floor,log,next_prime,prev_prime,primep] [do,primep,print,while] [do,primep,while] [equal,is,primep,product,sum,unknown] [equal,is,primep,second,sum,unknown] [equal,is,primep,showtime,sum,true,unknown] [equal,is,primep,sum,unknown] [equal,makelist,primep,sum,unknown] [equal,makelist,primep,sum] [equal,makelist,primep,unknown] [float,floor,log,next_prime,prev_prime,primep] [float,floor,log,next_prime,primep] [ifactors,mod,primep,totient] [ifactors,primep] [lambda,makelist,mod,primep,sublist] [lambda,makelist,primep,sublist] [length,makelist,primep] [load,primep] [makelist,next_prime,primep] [makelist,primep] [next_prime,primep] [primep,print] [primep,sum] [primep]

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