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 #1100000009064579431 1,899 digits created 2026-08-09

Value

418484269434901869062226670682560593330933922734205188307902285984061037116439960248513895216683497837596032118305411486399190110113068448258584456319908095835390916475202738190322011111543886547881841272922614486786348315804714294552770486636800444966090665760744164976755110191535789551945747506160756441755811921478716099900588829106692325959963484683650578270029871848423925960369572413821299272373004045969630804364520437049918566064467259668828113535819191643434658012780477038324194828878873119066424623444566791523586813608800328558910560684225802956438175333664391430639880071725205904174134936301248505167980999544226300385735039705769188327458839588108674799623233371529393366915390110664426709636646003765689269817987936426810574800140999647111142632849581013997884641628753371883274849655636333663966831626585965766625510700227428883057562169351934886666463393621637503408195054240654316462066527893337044135068155904832582757185097719386534793339813390054519587168433681160104633605360818338150472013542673981630005610489797429307543210306433723754776068764721223550650061471593095831120900281035061571629311103764719490553111926272684175941492627118374983974898354072773067990110440193748028719446607631712801326332489936059106585623478909724332230242357793289761400030145162957430673227915480167457882605820973870997403515214291216671975535405523598080025256124291963559146103220560221131478941898627861700068356570260948339913973657752133140450301535069085724393735142779625412097059475278009507807182785363234107043675558637663954828385711713766780504664261631722341146403107613306068092028972260475227638057705253073700009980804464558568983537335903317079848851200722387531974276488610355001405463954991903026162633170453630775019939382446720589984876820392512742613743317968915960085543890929740678025310842085875568008690195010600843707095990480541101252811298138804077987959463
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 2,573-digit prime (194 intermediate primes).

Certified number2,573-digit prime
Certificatedownload
Certificate chainshow step 48 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064579431 --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":1100000009064579431},"decimal":true,"detail":2}}'