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 #1100000009041853219 1,005 digits created 2026-08-03

Value

683441173053407548299589556113566347564385084920940398884043722530988774465293131594955287507383132921315821405332641245578765933457112714906507439856488113848500842194771566194794832330110896444295692410414766701621164315981707238710479826678442506039694980504429422585088790877391333757614888015199024810524379328850633621416840121108356487952212496635428747921021452077981596344773789745928021664742107317499331288035561386004761415424882051182239064693578040743739312761173260886707089615081673223621087769687169424342169021749772287884241021251118891253166208874200472362013488384923424778748529036164826284043124691598957470680421948061572471323555790967066866234612990186036243239464076780491605549999980682593249679703481269523286034094101288486560297278361527908338365969774296684513089232438716381151189017318202760557951420295096921013025597410250879348136828069223246286449159656223314404537148985724816085267419049641107814958875234033009976200992450578398629822286607454968632986750000198773
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,306-digit prime (109 intermediate primes).

Certified number1,306-digit prime
Certificatedownload
Certificate chainshow step 25 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041853219 --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":1100000009041853219},"decimal":true,"detail":2}}'