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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 #1100000009083623141 1,254 digits created 2026-08-14

Value

244238750356609304269858554117843052012625171750741479820670727849147355268964165189351856038767524838036179530577570946610831187649839062938656217990709088531916971151253045094971616168540981760229653066039145372149309312911503401200142752000217928133671652085793517369502936271831598176446652955008225445400078284356753262440758426010603349784899316703325649560786775264833237797167721262595266547388569712633113292841615137786406545983514001033824638318548201735475230008232431066751556042192692316102867605265778447866708478748136666050749797596826383411576935010065949295737571164768990256233778972277446238659711491831835006258130684369076668658009588348038831149850011519601854417885341150053116645802339560002763456535748381904105154281590852698225741854398285414860969290729383805145380254171331450159720044682245061027628054435490863564159971738082064321678678983237872155624711734719695888127340465117100991657608299712832692016453843297409516673792063361551322785349162151090287486612660302259152624355652856442123585001945684145733576163513993535595000562248999169388766172778763972556454001853323737400745250001595469268892345651930918001774477609504196267783696525406074067795827753588654875441871338417188950337671863966868573708389868851
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 1,893-digit prime (135 intermediate primes).

Certified number1,893-digit prime
Certificatedownload
Certificate chainshow step 46 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009083623141 --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":1100000009083623141},"decimal":true,"detail":2}}'