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 #1100000009047426960 1,249 digits created 2026-08-05

Value

3272946730480121547635376148167430619286595992843076579143869215717832074421744569721982509001031561545735250586569062277168246633131593302224983314915577376750050811148871874675134086073147585966748729154877084505236143054824510179774558745023005323284970049415636755056422852793325022940267383021977382235019362876053803519597507897281040167145537707429596704702917757045616702307068531028314237359765919097158538577969544554152633185201586560979370222286045598382677794432431550826897415015631561860826054598380062893330499869814091881451107909631501866601515575682124249299165900930821129387229264353999013459113028691229955101440315075726381447566964094053407782822275647489522106750097120021187622705977342868321162378549915248290253103425696400337473330621575264685268955000462086345265550715975207407428115217054147231899982024818527468334515501449409882105808928425172552890251916323585490907676581208408476847193263820216399465002792019894160056438417605741663774647820487567269232951904307832867347616339995479717192105164580063691730704125565793987868666161721110064879419638866820581657128806164597715180088999700790873335355414873720304906249407380285911465485474247233443654464046966344255450866956690946198247502288597157815966973549
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,456-digit prime (126 intermediate primes).

Certified number1,456-digit prime
Certificatedownload
Certificate chainshow step 19 of 126

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047426960 --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":1100000009047426960},"decimal":true,"detail":2}}'