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 #1100000009066571904 821 digits created 2026-08-10

Value

22999267302973664310956657330875279682153683303912254345993189038772822366975687729399729913650558742288196715839303295503766045296866301985833787348236424498921877078225162404041006607467036684496805232238013249015518798313075269036503233661631071180518031350618370685569519845297789438687197011739564815826517699206158155617108144333870832527764378579208124868241266675956318901443677333107035113316983590817198610856221790097224924121976960168141809847593605330349313759356442277920783707368515293320683130782734115464220518817736897869068665123734199440207517497431746041955861483243050597052264150116847989872181320326225204241802870817117247307145248348671128497229331477371830759818114884202150079082402900543897040044138531665431891886154565545450096683315562790616408242984358640826431603438004120614964728224123
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 1,723-digit prime (136 intermediate primes).

Certified number1,723-digit prime
Certificatedownload
Certificate chainshow step 78 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066571904 --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":1100000009066571904},"decimal":true,"detail":2}}'