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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 #1100000009083275988 1,811 digits created 2026-08-14

Value

60341440715568758756575180870459411011977056870585048095737372220512372920016126566164353282280357048533370427236946858392002392947393200244714714365722141688702299264038236018637528357665372097702591765444271991676917932613591345929149814852628047788915352511204958434558835563472504635634322688373864711787121077665846549397519504342185234634535316973129669607879763973698575737428540145489677676130766829772936507585110985741917560668869685760856179593981673103157216907867369426175136112821035133168697196236681857076444205272998355231984642602981859612632609255413533157208257916668523320343025032488390137437595903129182079811329374179199937603193192457973170457567942170432316664206172914508266020886236576354841411784883700851961933429618797526295535689812719287640832736762323015433652102684477379780397449035134200039584515109615832676859394411057442321413379853272107829331553651514247912892202723097953232807080311832686116545432524707325851415558560580571837529359296360979406475839361886620840049385229650941050522457160354685709401573856400086166483603272175902004554521417140775164714775271700709865604043891285527402839003958769593311120822526460360899852126409246675856555194855759259650265665177317121779383258553516953120875620290897150435273950228960515725373314198242274786338849158700620041902478622504136061933161319885849996589837831155594199119091039609563335803402625309934391053186557055036302715128964802665630587105084541474913437853802911723160643007934159018640287157206380052189331928236054816464994692530880763880240354961135101566151960101551118589357589756429817506586205498665099822732324937630379156877042668311816118391306883691555396429708317049651957024329330198589926741505546134440217388602446843319768657555071561921779287772152733620786759651013874832382765624075517
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 1,888-digit prime (158 intermediate primes).

Certified number1,888-digit prime
Certificatedownload
Certificate chainshow step 9 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009083275988 --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":1100000009083275988},"decimal":true,"detail":2}}'