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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 #1100000009039158356 1,880 digits created 2026-08-02

Value

12032317680064253931692838128927630375005061928747768014939902600138747315335794737978103900782378621165334280029782005594149554933678368981524250960947805544424889500382985398278442663375655285207639235921100110060571586268306220563362593299938529613203158840076250655168427134660447326395435657512460561685638770687491484061348150467821399772250924978286821928193455213696502602487891115610457166974448644924508876451512854401207050602582208981032814446077362128836408892375979584035059620731245133886699648299026141744084354234993574256357641032914165477750135523998077624242568979296154795636099238986597015145118165623742578707468809847344466190259618885741273188848308761641567781947755025254275273694080718780167179644051940280587947984798165535047347441440938003127705892434508515504878038563716603192019044738719662250721221545189596108470306522391603420631218315227256106807134740738290143241880082673438234280092187033660409392218836029091423467808254009441461101145276293644250747257398011856686535988582198837314142260610929837655261351503056374623134014004427551460791287297346938035027318183389346778733372731938613967501092856721584582860175642008040790106409710503452969655643246595795589321937893892678207852587343984746953076013906459340281060239378070696300949923627764220925326811239685480819370883442718196923190452438827374460555736894812915458116568230450449058563763145992097368724721015502043878568534752157612695276960124867905239784168752218210239177534135676985288999293950023556997222677098207419094886352246930985079056323447540536754796821929611434272137089565868761710669493819175501669916880077976543983046950780952706420479941772355132647455162861094574148477775806242648372146799675482996380234199974076625809824253214302923163697768051296450698409820013117969539513426360804381924018758622939106367134096129014703383081783819869105525314080739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,804-digit prime (212 intermediate primes).

Certified number2,804-digit prime
Certificatedownload
Certificate chainshow step 68 of 212

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009039158356 --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":1100000009039158356},"decimal":true,"detail":2}}'