The latest articles on DEV Community by Pavel Roskin (@proski). https://dev.to/proski https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3227615%2F5fcede37-7c6e-43a3-9cfc-c4d6557e4bcd.png https://dev.to/proski en Pavel Roskin Fri, 04 Sep 2026 22:38:07 +0000 https://dev.to/proski/282589933-1-is-mersenne-prime-51-4oh8 https://dev.to/proski/282589933-1-is-mersenne-prime-51-4oh8 <p>Patrick Laroche discovered in 2018 that 2^82589933-1 is a prime number. Now 51 is its official number. That is, every smaller Mersenne number has been double checked to be prime or composite. There are exactly 50 Mersenne smaller primes.</p> <p>Want to participate in the Mersenne Prime search? Join GIMPS, see <a href="https://mersenne.org/" rel="noopener noreferrer">https://mersenne.org/</a></p> Pavel Roskin Mon, 15 Jun 2026 22:29:00 +0000 https://dev.to/proski/this-is-my-new-homepage-4bj5 https://dev.to/proski/this-is-my-new-homepage-4bj5 <p>My LinkedIn account is hibernating. I'm only going to use LinkedIn when looking for a job. I'm tired of AI slop and clueless posts on the site. Leaving LinkedIn gave me more time for my family and professional development. If I have anything to share with the world, it will be shared here.</p>