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 #1100000009018917358 971 digits created 2026-07-29

Value

58355944573041348763206659686062843621901015796846629704864144210298061634442773124541700463473366469360920415514649865563727856539736442873276444434548371205515930598308149949947855393219660593122015335590193880262711877458268438052985697304653827260240379405812148601625551525664812311356231973265459967703481401577437537800158036774406477909773428136493319328423321504533852865685429519432694176458050594131999626158727984605461375653726357074605286063839950760166832168378857649232294581164555749880778112544343583276979602472582161932116829255651007758899437034813117252365793280553058879101647399055279732906124934082212624810944486886298930902418272874094450973710270886535325205407127730487234468135740478988800871385659941009573988816954183687730195749774852115518472155178450707399030751586970818782102328939149101239972900882174472166370616164850975961467152871972102354999401879052470220614026773257356224057885134905199867352829868041662451107356184261045143
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,049-digit prime (68 intermediate primes).

Certified number1,049-digit prime
Certificatedownload
Certificate chainshow step 6 of 68

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018917358 --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":1100000009018917358},"decimal":true,"detail":2}}'