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 #1100000009057487636 678 digits created 2026-08-08

Value

413831109514397089752698556553566157336366920440600552494740579116245558389506566802503785681058633732310671937038396746546373847071111797163899832622510712906597047398661222597814093972491068201006192941313688457281774081140522685361561023794900297977206465725819986708404267559401386478409084525507206734490110098531106403760857587749411467592805984337721027345198233067894366720040372438350841570051640278780545802062432481113400927889380579855293309752432587443869191760147356550073764630407097339321954062089770396063238098263519777402086365194370201763359939546646370407443333306792116981527059823642148661915059490700719864481020699346794031727969069790809023818071385453
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 132 of the certificate chain of a 2,354-digit prime (176 intermediate primes).

Certified number2,354-digit prime
Certificatedownload
Certificate chainshow step 132 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057487636 --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":1100000009057487636},"decimal":true,"detail":2}}'