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 #1100000009080133299 1,570 digits created 2026-08-12

Value

2219722847828104241898302163854211455064236956206630010711572850999147618579267751266777578574821648773376932568026261138832370582309647421550796294785935055306113640940661195032016912140623298951963908308793207055521696246687675491296489384765819139577650070249562657600650075517731663142916393782610200491712630433815786818519394589549464360626148613077862023523405660356992902326985932586551955774259717389912055797453234016102478955086123683830723072343778073591373741342037910070105754390004067409065138535202897045232594189866245425757616546624083246460097134794500282767971664785788789477670795665397687938963863937167709418180575950504926556648206927961821942352990643895536515086875175804178812398801405419861169416430925169444789363958162608174442473266570844172515852292413718704709971937155819942246027860368786991653820270766370704365433953701032408235343675667300867586715608397778174935636530427365012550517761428382262754396841975069579230217548549822910345080018275104168397408293767121533667983012883764856311875078445412208136498785498228540440925705816053206425166308860237581536375221273496750769182932807507131967456004818546867516493668365126288016897429823937805183797155116656042822473298338410927883242970904506041510093160048780492096349506252693975994074119820977646790261591945125121765649401077190919068378903016576701887277763774472547361471398884569245347000535096316370203673193576047308626163649732662039245945216855168097217515940492550703960137036439852299951703133461994904577904025247465136576008288012337397702615494317960675713899
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,863-digit prime (144 intermediate primes).

Certified number1,863-digit prime
Certificatedownload
Certificate chainshow step 25 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080133299 --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":1100000009080133299},"decimal":true,"detail":2}}'