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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 #1100000009037628736 1,199 digits created 2026-08-02

Value

75064690061293339645319560776501881519554084276964205719277513985016652976086251148280412344954571970463122658812572676051445987075499583611327742451946037884575060920333387239647121566929393929109292155368526843890386286101572045600733861392039339834219365097726299089178830603312899324644451219568635572236374818940395338761365694531201663272694724884074559588320449934646083411372039788332027406004493937050193619362502804370616271759654011461131618344681551525433347614348878540153724427597505859750923112320614827798355478668614016926366258508216818491834350667499301736138154370599035430699697032047472609542806934256453951389242983617970901851189805216350988952835631783329194952466197561802907058931955290103468449136270968717336874333763304023932178886070758453692006950535482847635996452696606172738153039278970989424003834912148550452942793740411200490716871779168059134066555522904559313789945963418906457307045548675932820289108940692650379736454980454047146935035088682194703438595257946722945362357207764781357496657705363380813208858258385040777345516915341789579429009560575200463813941900102199092844467662231175006395853673471201564829301811041185066629739168996193890089500072677
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,247-digit prime (104 intermediate primes).

Certified number1,247-digit prime
Certificatedownload
Certificate chainshow step 7 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009037628736 --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":1100000009037628736},"decimal":true,"detail":2}}'