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 #1100000009077374765 1,682 digits created 2026-08-11

Value

31203885312318783809736384385913526599544721736319563555549363296005494878364203461039935496722618633702541570997368203611377296988780879391569556944901817118286599678209341890244013309858429712934301163637400803809167837679415114315817792887612504137187099750047510311431533169617024965258870260006581314145281534689297601402217461876015658482792227130053660206423465947528190963823683796688272290098221264744189335206965587049359236155100683679753633620488283296131998229394266804357074640362928201463414644230783179301437059165192355161298974083535271010586079945222295391384034070380269065291654882277451227801255170817050388933893952975712789708374774968314391974129305572022723843558617724780412850331485114219141464736795793311339816746644679733878566251729603887646696492283533670372826335625865594887140259823892621318289851644024698476257497246161186764932734752120184917099964979360146848163899196830040730302173090845890042385252754539294183220613416251223111515536793260166039312801181473787482857425480477070145464326321258255423060256134919534690762070297045406602714183902976622912841586623934504717454425204296740386968441605104590631202906077076466004987663171483097400607572438839902647805979584386437443508092343142457129239820793408398174493672082768923243931018802255698417813411505708324249802531131013577151778973303551762479402844617444187043836909392659090259304476210234318736754331059465084817780603323065291125481637944045906479568141885063314288626974924866922545987538969243722513134064253305161119344361703897644781978816447735899157440229269246099246832732149275309200187575402640847714092545814007641893280615009056971672442989447644084427261288981
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,832-digit prime (140 intermediate primes).

Certified number1,832-digit prime
Certificatedownload
Certificate chainshow step 15 of 140

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077374765 --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":1100000009077374765},"decimal":true,"detail":2}}'