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 #1100000009075005672 1,445 digits created 2026-08-11

Value

90709680006791488933061360080923536231294931015429313786561584408166538439748300495686657663216254006741763112618875715557805148584979640862804702445564041298587692369700583133011260626916917033844879672164188041373480096549780910286270622147293424412244237543313423090533976059534960180294852606269259806221029855758310159500024813172574295249080544156910743260741566211259984503604339226919431677016439691875788065459473470280697022561399829774392123380123906605515064917349507167258814600013230093828141462776173665762810542004998372158991439423142370827276371606291634727753014128929140902150324292786756551103574151321510500322341982895588280186615221909582130244956855637405124171743625190511531062261147872758646237107628773124887357758646960064917209897787785793948358519699886670632718742094514914291407556519726477441527855256904257593251113958474953380073426170211391812427945352824745921458544053454943443764053264617280124020327791940610764613694729366109382496312784068052989439547922213554340085306784079585947572662552400145669450754838160788228188053611141094454405681846318220465046224050647982815169705904803175276184766848329581186308991488492495248026128828578733334953020299510112768405898801225977031405626159031217093939228881313640707460707486403482088366761193148540015017606134250550018215505277054644149109605690344891822183948529545075586408487684117371764877575989344757982400110074458136273238493016475013243123339
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 1,797-digit prime (143 intermediate primes).

Certified number1,797-digit prime
Certificatedownload
Certificate chainshow step 31 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075005672 --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":1100000009075005672},"decimal":true,"detail":2}}'