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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 #1100000009079983754 1,732 digits created 2026-08-12

Value

2140794746232586327760357168192334264984197114836997626512260535616904361745644184528220596407211100552277722003136463114079961822945667404997228426417803117332819513205867667036509098465089283924851874016719301540224792771889187794364756065779061331230668776891930640025718989653806348119851619868439568869247456597652139605531085976494394841417625256966056021429205831971508895926890165782118644874711808739337948408355959359121170083106836851371358589587617105793222028991512084391052008475221521632274942741320261106098366102753669221197696028267494012061979997970240475182778493989150479153597478779649036713201130969962300341542220134585251035524843036208022599962752588429699934467537170450822432842538543403110386785819384551846248193278968647785858435014187008207133212653744066479488394361097631451884093008354022748249077018417353306595085920187287191235923842388248506681606908479742680788992479966762589256054761645022859826417719580687950381869785911240419637457467028713558350589035668053006637844410376183262030979423585012322567818588115779674260459860754928076369102134058882145018521409596407359054708578233098344585506522349644708206311195755284289079980683075423253162084015580191058443230412060885057201462760176860949584800848152451045181721730390104370597805297459962116244987704342535783650133312518141933017722045923905059897783582350522309650649913789175171450758505641090426333443804453674590730814031865212176876313486485637903866630102775851489317714419910825711782224346873829034005609040516599685255404167134823433991400023434643485335425853308474401699237373416357154505502582209921384249187525011792995749288528977329270334056143204080324380168918422658629105821946334628563022031466240401819490771
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,912-digit prime (150 intermediate primes).

Certified number1,912-digit prime
Certificatedownload
Certificate chainshow step 14 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079983754 --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":1100000009079983754},"decimal":true,"detail":2}}'