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 #1100000009053591845 1,542 digits created 2026-08-07

Value

317223513844672018583871597314875194063402422146431329827973530050381737611030045498252279445656058156339702678886372184998605836273846042707342438775684630231860197374473273173119713903749418944538360823800252046363835019903077747218841970431173037682831543783625437087483832406561613232073716733363345814138667916750162949823522454570898259580903534109002308099590481065814123696888828602610786394126226536163976363444451458007110885261098225246190510657415093382265717453708720511434956209623319681240045717608489696754398810855746624473490765711671074991378248590981516578048239143388786923477660575549954437507809196172460876937990541974953467789347585113759577712118594564140812592914950575470796904280411791232683397120695246878297972065641329756040152536965002190239723355201907993791182150453639858234250069591155868148769190788448691061976841158441872495971427639437724924158918868450912135021922688462961094021799564866689669168938468832674522599724571517466968613828179007570631070076004365594522911579688815959250873376729456214809157315366830743711045967895295317245053177815253646571748894883373928688388926394796305254211726020652918125726287710258792958766778850924356687134395207117462919333760629548795405850368737517937723285397223962696980003786372572943568934777529854941418165215621101495041530024328029257130281890630991248615189991741970844319813938108926506356289061478481324701155442543790390339295760363405537916310226395447604102972880002683716831799293814171552243467698569333955305148506545085256975252588326309
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 2,203-digit prime (166 intermediate primes).

Certified number2,203-digit prime
Certificatedownload
Certificate chainshow step 53 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053591845 --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":1100000009053591845},"decimal":true,"detail":2}}'