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 #1100000009008060711 1,170 digits created 2026-07-27

Value

428783558040812898621006188195986670394086292355089757324269546086993019580553454350091727808621865019533296704899708705644141300629018232005495061731385211865647278555410011882121554707231201902906322303176799578869152923604217875355240030179506513212406954913478571539374329628526661029215967121436180566722087139098642298002881069716931589349394928692822366403234567242953144090128354454487808432588056279084573211125009608474018462427574085704417050404367036926455659711215001984116897642409663269120520282500803698267284477163393453806291938571601124521943157207400885307864496237291675336351813802092350581169687870095477973057140290348194270146308904599470765347597255800885346700590526061492400024655861509691298030020762566060846972344723991840577522814104973382523995242317267963511118857656320078259584439041163146483521277174551307310860623760661305677172070561965241828630380576292020754332745750678912972970633356386458869413563087296845320819642660687710600763294785455224733562372596817239451033356094404278019743796646780134455931214465299303575290230357324005295317724232447193855139885688627367482537887662510480470695974321760834109091303755163369819
term 2348^347+347
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,170 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:1100000009008060711 --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":1100000009008060711},"decimal":true,"detail":2}}'