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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 #1100000009057797404 1,513 digits created 2026-08-08

Value

5445730274222768929617807541585458860921680384040451035348402049245722972548494431673689155509393514214633474033671876609220897072035444634083076541585669872173853268979691344299994198942713505509086443525193171944362076831782549970988619306001424723066762144167308598612609861046416341843760701824335384726909868196132463113724391140983008371574717596773527618440043348044253082853734706947821498016658384304518628406503845029908368071093935935280003665936745973309194403798858086235119000927672706096131702126306321862335411173825561017372922792286393178129099564723294915699205079102834083373772938647292392448484147058045647471413106867878869040435161153242638545885071408346456437374525081344999942057531649799943200196987922334545563599619029958156929312315906515157205182108916370916632544380474365928875921368427408487374175754940079368899574570242111656369693886851246934811408720865415970731933456584476395146108118129805677485855939059137002042229463113412165814327592072105123007123321942523263878631626647984273361299148378386444648113013149943241570994298246608341946211252907267996876903133159756581219277057131572830103771539595841303654900210079230032911859871792026268504781532016338262714483663499584139062046240924489938128222654885663988703292328275443602513657515280452962043013588034122410387396068333432458675589179182507093545908457449955290510609219273411391622382811163871264549184602050682474681708761611268901644367098663392351319048859996677523166480819428384831343047094361138482103
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,673-digit prime (141 intermediate primes).

Certified number1,673-digit prime
Certificatedownload
Certificate chainshow step 15 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057797404 --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":1100000009057797404},"decimal":true,"detail":2}}'