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 #1100000009055124351 1,004 digits created 2026-08-08

Value

67556175972897132260758554309616010888747046477250038469122378924478992378380372786612315825148443194355385710980042113551509960878637114992157562144883218304829825305136338781609915522596955098926504182521553118146194944558363686844257433023765519899594760385694683381412298799368241046241721388679423061003379203825289527300020351296897707091877212424118189271536302867475757594675052053540719797822116419068313390582528370138365934967825708892446971975364490120448758630723540000056836115890211234519233069770470777185169769054771248209129199641682836602776607932086210956044673198473156787168992404377147001038745090650634663293587391295851188684441621921100937094235227463381724862724808098176713793467082016797289146251678000287958079779287453738688667085050236046157303982933115384501579298062860038358306182739596258836210374082342811715165358288257538413923812287047110709258611950299249500490849462686689910667781402358654003993774177567054511064511633182973658399144304742735433209596148797233
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 116 of the certificate chain of a 2,419-digit prime (185 intermediate primes).

Certified number2,419-digit prime
Certificatedownload
Certificate chainshow step 116 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055124351 --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":1100000009055124351},"decimal":true,"detail":2}}'