factordbrpc · fdb
Sign in
>
?

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 #1100000009080819543 1,712 digits created 2026-08-13

Value

31675109202341875445177050054848497216337383858897446631059366703641591223942121523648283438318462155275021377087115687005648950349628477543612873186457795410074974840792966464713833845542422262039554219133504162308038307216266262061475998590939266320671905602703423720669862103026324864282455063025883977743402741239762816470477094121678041380126867477453406848292339180090134726057187205247783658233604119073870138499951814674374018213207856104077559661806704593990405079826027539463634024101941621921405188503260856292700794108159632849087909337819554726530713241992033950481127391051935679278539832499342106058533908716837703046780960088884378769485798044167481536980389795894405134987112876389499198263823302362457875259513040481289976644600197026958328044212952871986160682019606946008998813454667720132157205058191061954648852486253410657760848214379698792229397075886113619397542190244323083623272349166303360808617374006863426362766830213098961008623267650949339478725898493954168790865123434176456090173854282087228416969716435420708800703720103822905965463217793863511156352519269115555452885539989469561244984902170361069951439761466338497685951676481027342940086443896845065095659299888455756282714954220570317689264064215517226578588096869496224866869071510365380888195483157460481203011684297183247588384638387662812945541765627646324046706265566585882192288997941968575518371412622116265887648680181515538972522769495756745217260055413022840637939217533265535497777918829120216376469268909896701067629149067032225082948394128977333388696856248979813266448109492614917664971010740420931325550076884182759842130753169556731574396632832118939844627435746315620470495678989011609266297433690406381387
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,931-digit prime (139 intermediate primes).

Certified number1,931-digit prime
Certificatedownload
Certificate chainshow step 17 of 139

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080819543 --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":1100000009080819543},"decimal":true,"detail":2}}'