factordbrpc · fdb
Sign in
>
?

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 #1100000009054707729 1,536 digits created 2026-08-08

Value

563508296439807469414145542519839983609243874652753497669145641539153122862019136943731550800349278173151881416638238428783151055427519317680253066550865132878491141879584680952816780951430279942471039754152571202527592640347788866036966774310753097150211254175965561870720306757379568021668658016694740194267772539934159288278873322376855319003678822293941643661673173438654145428657233747009856748920180725217347592869303097946506963684959389379628193937764860201731680120931897408854342701522118402632116171737282133720860255643710658384217076799113721880313730702053242979146840146957640476796118866112702971187053896285144314656528571087876598507715869658576281484431963363844204590148988599965843149272976879414344473827808051903031311813723907733909776105800831954476970805501052204041523791063872760998442878027824095776041733829391616702632501898898585138339299647481928121736038071225965840313194339639414094729191254997958190107778061055478574441724644925254360115890276811406387505543013905345213966985831635067635901479205270547102875246557281697929021591256735524209918940747345464189979155317004488174569288556398635734184728213139447454419912952175298553052643809986073561919889975513196843031316553758870085526410986051112852276136066653978252754062744273930471438410782047143542170539183800383814950794550056652274428872237849733850682028057516537624145884074705712900563684455428760974448410834327904398422052604946989276665985275975625227289724042379810223450719419573300013084906113332578206952253373639608375362501
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 2,221-digit prime (168 intermediate primes).

Certified number2,221-digit prime
Certificatedownload
Certificate chainshow step 55 of 168

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054707729 --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":1100000009054707729},"decimal":true,"detail":2}}'