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 #1100000009055694888 1,566 digits created 2026-08-08

Value

242761691187484006636349684650556375421117439322941479012090565922936061456370286269390631835973478920393787266022341710220888896095240769015094614063609757902223226749371350133849141899676453473370659147670842386927508160999249818770370496033532814832817335396967936522063174283711346846568580793361464469012668470103305231063382273779788952248144528458327875834656670659212968388017820658000048715945577197428701918983042118021908546519983898129383590898368658030196050602444934579937875063427969697162935606289138884886069716045020979053492489674017347211120540214822576313032320395005483043933223904559495553962550552415040075916976323405569572714367246737573065869976034663896106821926097690750122393378719632614628535902051488739246503539877404503807049696533425347033899353400266730123290121299021107371828155345987444061413493211732887283456259281854858003018336530153836145417069957245326335310720666437827136731894679865797465248862080173028987955270065142542545973590281431458456623827418585381591425319390125307400729231610793312458656985539671834005117407010214408817463465583972521611797266275634506765434989019134772441014267108173771689191243769594830882102970416603832410330441982608051481350075495055642605635538397184476023206398726717533298258564868955041878348609169838044133327013737400417371220365879353260708046153212815463159198111919131859726239815066128512836301585388467880417873716470479833719569529121232537054540845556575361712033798615733267568464943235804913274794555168057054673489396898646039076938014156693026109562311746827479907
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 2,321-digit prime (187 intermediate primes).

Certified number2,321-digit prime
Certificatedownload
Certificate chainshow step 63 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055694888 --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":1100000009055694888},"decimal":true,"detail":2}}'