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 #1100000009008075530 1,555 digits created 2026-07-27

Value

2137548383289455669342877052999099131119610414011879509260987180053968266782159294973528206226350704468444427035453936248838835145510094158273463618527726574810315684513106106024994683744591848265947982072464587533635226626419646980730565235560942427446234730707540016465026526585669254969316695712642075448976229394998835435155450212495868566955566053573107190815451257464841168901091431329788524440895859687916400123041345750533664364663063343109089946464567214191810693692573025945443677921104447525273078851886527649044146461119911304839502171863199110034434641493795911677667910055650658769138256223675575033608533792124459592954505631636140879735917185283730574764051189408564133699200683118053832623662752074899852404157231050217876559449869956268847578482062847850570904465998941914498892521207208083286968751166193603148075459396427994369704853496079095746685122411725752692488835207225759621326451334475482647750837066177130430786095936828623201353171820011981053166553632248334668300310927446343409856586871452230652354462754621210142090779571576705825071036631293961820593161043898634186918849963324336399795497125036620838270447016189174609706898619038641534908807127224480964908801572012225611875510618622136384548846309544307321615086279280029567656079398060715568451969416251826945257558842144129182470335776387744500729745276296656624865506408934017156113639209716070464151465460468582812162787400148698097978618328790138369095930280793790010546336720922519679795286881744018483111325939023175152145209030495312638635582604126262264856973
term 8226^397+397
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,555 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008075530 --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":1100000009008075530},"decimal":true,"detail":2}}'