factordbrpc · fdb
Sign in
>
?

Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009046760665 1,109 digits created 2026-08-05

Value

40987058934367055329323047466118383698943684274169519772021079694629284309076785242379874277619848570652938943039961309634166928101059830312654344450356289286228700148738535043126815266494557226895141948095794460973005251716278790623092349337893802899159382136963056780971825378555826024416682182616605781932583375210767510560905280596026925672946559477905831394739966403412286361904915994452299256834587354222666872409060075862968685145404648945468941293681135396779606996309854968428950655147824576974315021927076714425098850463720155703434193190561655559276312439744610168048719677798422380727117439138520819425597036971088228870882379158556696115022570802722363743037170293610419054861641619442539225265924737997096030567707204446001182166970792617657646195641760612035850556062696127089189416366678064459456886554318805262761168314026317233200853973873034758363250505349476246133276521930779446681282796776192304886993480567587283623378043807381810615577208206314016423842302590905489275898349087426999703202613286657592966513560149594822885801498315915405865485562509683976368643599657978509089983141287
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,421-digit prime (110 intermediate primes).

Certified number1,421-digit prime
Certificatedownload
Certificate chainshow step 25 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009046760665 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009046760665},"decimal":true,"detail":2}}'