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 #1100000009019874531 551 digits created 2026-07-30

Value

37852925099365212420740013162651211701622477449547425222003832149239419002187226408691893477189319378484115701668140082300166964357663161757273276235449979768721029531353270991009623464037023931625044790595023060200446599044425990451589944629091043886379864518926985596538891735441627708077842700212925085123038159230726748280620767849874189400053788231936112732770835677974677756989321142559046695170950798875396141448028190833312266910962869259532225869651012847348763222357631170609762790804287867764298945501943179883211674198368979941463956287451
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 1,124-digit prime (102 intermediate primes).

Certified number1,124-digit prime
Certificatedownload
Certificate chainshow step 57 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019874531 --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":1100000009019874531},"decimal":true,"detail":2}}'