Q&A Discussions

22nd Oct 2017, 7:54 PM

Emin Keresteci

Semi primes

semi-prime

0 Votes

14th Oct 2018, 2:39 PM

SAMBHAV KUMAR THAKUR

T: primes

0 Votes

CHALLENGE : TRUNCATABLE PRIMES 💻⌨️🖱️

7th Mar 2017, 2:06 AM

J. Shydigga

all-languages challenge challenges primes

41 Votes

25 Answers

5th Jan 2018, 7:33 AM

LukArToDo

Print primes numbers

primenumber question

1 Vote

Challenge Primes without numbers

16th Sep 2018, 7:41 PM

Kodees

any challenge languages

5 Votes

16th Oct 2017, 11:39 PM

Nick

How to print the primes

is it possible? list comprehension for primes

1 Vote

8 Answers

14th Mar 2017, 11:05 AM

shivam saini

beginner python3 short

3 Votes

11 Answers

3rd Sep 2018, 6:58 AM

Joseph.Atzinger

[HELP] Sum of primes for n ?

algorithm c c++java kotlin php prime python summation

2 Votes

10 Answers

1st Apr 2018, 5:48 PM

Raziul Islam

Please why is this code running into an infinity loop .

primes

1 Vote

35 Answers

2nd Apr 2018, 10:47 AM

Sammy

The sum of the primes below 10 is 2+3+5+7=17. How to find the sum of all the primes below 1000

c#c#questions

1 Vote

why do you need to write primes 2 times?

27th Oct 2017, 5:55 PM

Hasalanka Nagahawaththa

python

0 Votes

🏆Challenge #11: To find product of all primes to a number n🏆

7th May 2020, 5:21 PM

Guillermo González

challenge of primes product

4 Votes

14 Answers

5th Nov 2017, 4:55 AM

#RahulVerma

Can anyone explain Count Primes step by step ?

python3

0 Votes

Maybe someone can help me... I don't get why 16 is printed/added to the array .....

8th Mar 2021, 10:22 AM

RebyJeager

primes

1 Vote

9 Answers

30th Jan 2020, 12:41 AM

Jan

Enter n positive integers to print out the prime numbers in the sequence and the number of primes and max of all that primes

c++

0 Votes

[SOLVED] Why does this primes algorithm fail ONLY for 323 and 214369?

8th Oct 2019, 2:38 PM

Lalala

algorithms booleans bugs python

2 Votes

[CHALLENGE] : Print all primes which adds up to a number

26th Nov 2020, 7:07 PM

Md. Niamul Ahad Chowdhury

c c++challenge challenges fun java javascript programming python

-1 Vote

How to find prime numbers?

8th Feb 2019, 6:15 AM

Chinmoy

primes

1 Vote

5 Answers

12th Dec 2017, 2:18 PM

Lasath Randika

[SOLVED] What is this t: primes doing in for(int t:primes) and why is it traversing through the array??

Can anyone help me understand why my program of finding primes doesn't yield satisfactory results?

19 Votes

5 Answers

27th Jul 2020, 7:57 AM

Alphin K Sajan

python3

3 Votes

What is the purpose of using for loop as int t: primes here?

5th Nov 2017, 2:43 PM

a2warik

0 Votes

Can someone help me to make program to count how many primes in 3 random numbers?

30th Sep 2017, 2:17 PM

Preethi

c primes

0 Votes

I created a code to print list of all primes from 2 to 50..but it's not working...plz help

16th Apr 2018, 9:29 AM

Tio

forloops lists primes python3 sets sololearn

2 Votes

How to make a method in C# that make a list of all the primes under an int

17th Feb 2020, 4:29 AM

PRO

0 Votes

Please state the problem. The output should be(3,7,31).

13th Sep 2022, 11:28 PM

TheMasterBee

mersenne primes

1 Vote

29th Aug 2018, 12:03 PM

Ananya Pandey

Shortest Prime Checker

challange primes

1 Vote

How do I devide natural numbers by values in a tuple?

1st Nov 2016, 2:11 PM

merkrafter

primes python tuple

0 Votes

How can I set a list as divisors in a Java loop while the loop is running?

16th Mar 2022, 5:19 PM

Weronika Pucek

java loops primes

1 Vote

How to make a program to determine if an integer is prime or not?

22nd Jun 2017, 7:39 PM

Kenneth Sorrells

c integer primes

0 Votes

I am asking for your help, I need to optimisate my code.

18th May 2021, 10:24 PM

Brian Ayvar

c++optimisation primes

0 Votes

performance primes python3

19th Oct 2025, 7:01 PM

TeaserCode

Yet another primeChecker

2 Votes

Can someone help me figure out the error in this problem of finding the gap of 100 consecutive composite number between 2 primes

11th Oct 2017, 11:19 AM

Oma Falk

java

0 Votes

3rd Dec 2021, 8:28 AM

Ahsan Habib Laskar

Just started Python

code primes python3

1 Vote

How do you determine the efficiency of an algorithm?

30th Jun 2020, 9:29 PM

JOHN PETERSON

algorithms arrays iterators primes

5 Votes

6 Answers

23rd Feb 2017, 4:35 PM

Shauna Lynn Skoubye Salter

How can I write a JavaScript to detect Lucas prime numbers?

javascript lucas primes

0 Votes

How to make a program to determine if an integer is prime or not?

19th Jan 2020, 9:17 AM

Siam Ahmed

c integer primes

0 Votes

pls write a program to input 2 nos. and tell whether they are twin primes or not... save it and tell me the code name I will have a look at it.

18th May 2021, 10:23 PM

Brian Ayvar

c++

-2 Votes

7 Answers

15th Jul 2016, 2:43 PM

Siddhant Saxena

Problem 7 of Project Euler

efficiency euler primes python3 sieve

1 Vote

Please state the mistake in my program.It state "Arithmetic Exception" on compiling.

31st May 2017, 3:40 AM

Patrick Fulghum

-java mersenne primes using

1 Vote

How to provide prime functions in a program

29th Aug 2018, 11:08 AM

Ananya Pandey

cpp cs java javascript primes python3 ruby webservives

6 Votes