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 #1100000009018861431 789 digits created 2026-07-29

Value

136145107092677438295942844127549164397579843887543831733951051036721405866380523121704284992139532487941978998877931159053964931226388315495093081988300717177596037057351128283769693506322961312822563241629606750154904392417771654027094126466423341301793171961057317714087548255459463885192925199163788323523052428237614678641441836412626501121753451254709128308092182611159422097822327022963561569292055643719738477613342545606929756672892780494414916410371407938337782371827419648555455188148037617860337915137789791685450658504882105288394723501567196306839794401906401756574598805476504022459265206860740665905423355105193796401208352592462894267316038870775497642444183509793525997647086325915672065603658454720211324479840916322413232881023471472188326814079183851895087635261591401
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,037-digit prime (65 intermediate primes).

Certified number1,037-digit prime
Certificatedownload
Certificate chainshow step 17 of 65

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018861431 --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":1100000009018861431},"decimal":true,"detail":2}}'