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 #1100000009054394529 951 digits created 2026-08-07

Value

157562745909224398397905476668282529941738879068964127844602020886850080652268169262954719651079359760275814828729178100670882501983067116984713396662052877242649530116823509468076742836812455515509895314546541282597212543030005153071701429279898458682628791364210818579797851535379338888798824896044589857220085574738047890408263520830121199170038203744646081097508626407560544616439616883075134672859630368184402410524980272630890279831388394734164622094041492848380608071016280200429818057513766100098531998242142344301600089897256651066082748160450005744585014693668855851580491836434679697073183181309586551304725584641613151106059096044119904624913368623300047660005491480412435939684378904136750120173996326738976735185122610689653573184093740286901351912056773671972757676371983357726458767283496482753854234292737095793062593798233883023179311851676512526335831131489927548753835809710348298191064136627341076019860551507825973177488752325657
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 1,625-digit prime (130 intermediate primes).

Certified number1,625-digit prime
Certificatedownload
Certificate chainshow step 52 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054394529 --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":1100000009054394529},"decimal":true,"detail":2}}'