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 #1100000009052146805 1,122 digits created 2026-08-07

Value

646710897661213126099128811868825377394501055343832187107912730114547258504475075933146260886210934344333150906167759869565645749048158226468437446854915577798830612624332834056919882879228778091309443003690245077043860165741977770231264815137016780054220422279276820588380997674997397277535208365362313667860558693626027959454580241244142392863000896924292406819996687094507923879792685224536230193450665615016455320915779508817773706485871409260907729412599180592346665537852921350226350641584256989585775704341570931159324263582857595937516048363782883248924990567320455535232218492481447793707041986854183779981542626352767215025936252730119248908704703282738753457247193612788810123945251781616552256968772653709031150063013135689681377642676152152989903936936597078128707878262609203149833782390944646294750274749101030877908811321883566421662331949208146718453580434284898535948261383966026529192302559788114666728220972005452687759076991388814993314095819337492161769935813572859624806873254127969493124388576520496368551471483622164998986175703042808316270452864652092803889520479724367429806076563568455078663537
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 1,580-digit prime (125 intermediate primes).

Certified number1,580-digit prime
Certificatedownload
Certificate chainshow step 40 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052146805 --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":1100000009052146805},"decimal":true,"detail":2}}'