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 #1100000009018820144 741 digits created 2026-07-29

Value

694253764235292615993671572259119365898774056935489341409451032910750301619198693267593301660177375703206833467513789505936610004880097606062851974427961357001977133267668867386632830772864946585769407058652368221611183875434547127877046122794469588999431782203777086121833049343888512051187381120063820808503886982735083966305377467793565747563481646905119207166030226214093849448779573607208675651007770039158314412628497103933459106781957866997262949770393932411288293357444629838071798335139147962463531579568039785062371939370372064626374529355456287719426489111577090753769618908802311429653754218482489970107308030609328745807209071187158478250976858573836807662686034855996032302046066956841200067184668860707627273438112217932926313
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,025-digit prime (87 intermediate primes).

Certified number1,025-digit prime
Certificatedownload
Certificate chainshow step 28 of 87

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018820144 --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":1100000009018820144},"decimal":true,"detail":2}}'