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 #1100000009041829256 815 digits created 2026-08-03

Value

13741292753873590953438647261520430615223372255729885194561233561737117460029916294959920911491489199063639095801307891499897958180788238374804055239544463385228403496566064141690976516040743119665721557267552358049641734042253242762765736358190854374569875249802213091741286613064572746782231440536279558782353866548864161053984087466596678743378358540471085525151181861741168662348674507751769010275215343281476462819595411822443713590129235094339003146311470664161129267394575523873505673459959918373225807015504535102357412319419869950121317598594577647281213360956187779849076376709371936869137125489580684415040412913657543029016805915583663286534231594755281661837626988442905992930490792444201976979463821612780441050164927653473640135431018750654710170150351863712097664613474735211430433996816295184898311
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,304-digit prime (109 intermediate primes).

Certified number1,304-digit prime
Certificatedownload
Certificate chainshow step 44 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041829256 --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":1100000009041829256},"decimal":true,"detail":2}}'