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 #1100000009050678098 483 digits created 2026-08-06

Value

731550697977186288578213587245264662730986450199911053760523565983824725486334759947791397188552759721160249062789831791863839228139550279886975854863642989169962755904070194631120936587745017615038073535804315051918324435272860658141388460841096585188079508520011723687076537290387102217551919987176668152953228270124544692798399579969465761471454818227736702157220714949922282138199599730633081888914800988345352199722545129118889112286285235197071987143988990592730885891560895069
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,536-digit prime (120 intermediate primes).

Certified number1,536-digit prime
Certificatedownload
Certificate chainshow step 86 of 120

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050678098 --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":1100000009050678098},"decimal":true,"detail":2}}'