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 #1100000009069676715 899 digits created 2026-08-10

Value

85903343637189676132279265604556222014028826547541553658933834802343615138321888737028487299536108317924679292672631103212229167420611420771185102711525606317116927089306039067900807401912238310221582371906772108177502334369540808420907868914181772050521908518375202981508879208912715206999780479565175427950521798038876602637972607099662055284869893709129509822823824708270028830944144271260250634886011178122403614645897804808848199091920128665708518638677865932842508143391881360414864504821360672543735346232041695562377655125772360541162371839487298024494910175843576645572363960188668050798242180715025611539030789653325645504147593670727306332710771574858192100828298785577068588168805631571437883435300254065365267448494174902352335274065045147496577272633762870375950327119488159929869902363947639135666018679638869901645757544987273853440456381217644651247238399555669035878149804496360027
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 1,760-digit prime (133 intermediate primes).

Certified number1,760-digit prime
Certificatedownload
Certificate chainshow step 67 of 133

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069676715 --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":1100000009069676715},"decimal":true,"detail":2}}'