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 #1100000009057798454 705 digits created 2026-08-08

Value

207749575750564895598078230300023282580625580453357361862168622967816252386902254271474414377212717298430803844163728851335794616754758494904643292392623578322290834392144776872254862878133393105427595217586740341286619355547984819237344142571417733350193613111967444266422232763721730361147277871540553127850806001055537818470522410743291928023526684401033533304655342365201548965598632916384989531036754413099114645293561418391293176427171526304479823459520837015304382441012330175051041871251941548003165083208228727742262033934856308609962890154391290993842798955398724395781541542057995165141204355022098598256898805354928932928788065253578743220176130671748688598604693073642816344662151877007712841
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,673-digit prime (141 intermediate primes).

Certified number1,673-digit prime
Certificatedownload
Certificate chainshow step 86 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057798454 --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":1100000009057798454},"decimal":true,"detail":2}}'