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 #1100000009050962661 681 digits created 2026-08-06

Value

754386699622345659838958298347976117685075061134680827415180514871121502989562095234088641910454825390147762625976710958257208216328672280756130777952886579658762479960224987091856345849935087662534865010807955641818024289642769344864364824200402541881923002374189717312177914740544680290107444126206799984764182504997127992744507290925358127420865566940575323211070657038311974373759113486121568142036013697817319427078610509605486785305499834157541600072352967975221658359334714772999157316583522371064728381087698711653945683453770745785176157032896728268390202150965078074036735083830611997982702545423838865405570116681449903764773492250324128428191766795057497853735667252259
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 1,548-digit prime (121 intermediate primes).

Certified number1,548-digit prime
Certificatedownload
Certificate chainshow step 70 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050962661 --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":1100000009050962661},"decimal":true,"detail":2}}'