factordbrpc · fdb
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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 #1100000009043979563 1,333 digits created 2026-08-04

Value

4551067311500619154874688877339105621316771138001794123657092957315133087349826418361426941807395458374552223235864826871133179019378840562553100386694926721284520199436184565119057932423995278480597361234076370637244044478171396149837798277585401996351242414453108116231276112465229847363079752097671182601649735497492438971703812607638443462543888200136486433776080114711506703882927007821995591170937340981136316595621690605731899728033246661011532956753783939337778677078042745734262940862711986202821030776774039800001922589369451139505201747202013430367804376067890728200753022971074031693978009308842271769483345445092990855421303270534006445247965293846728769521518246333793748342921084000866522729415170816768658350000672507220281900590045810648497135074722241099700836266133068470294523276331116232641028365343952009937509504673720138817006964581677797481424391226483336297640887372210415427056503640376959474221653399834237475805551552447919109343011048726662755584309830660905929326056492165035331135264509153631095439783272934036124454329591652120968130551216305766078981896813291833280967113684034062124256297202739090916596749058942805142822449734639264052052117741922834323520155831639297338713237941017002458135035831685039523398195551606071190955882738577108431230274777239908680692690358511035731570715911262702959
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,384-digit prime (111 intermediate primes).

Certified number1,384-digit prime
Certificatedownload
Certificate chainshow step 6 of 111

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043979563 --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":1100000009043979563},"decimal":true,"detail":2}}'