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 #1100000009028337858 893 digits created 2026-07-31

Value

14795882682295903355282193642017827904884689778088571046039087977478799921560747789390525240304354048697403486983117307999878995083019667064765342854360040312288276215521971112650848940785031235679725368273973220182141967727117177538364625312907520024223068308419339397430896187172193289693538820773651501711155150151802767607185365584874727958555419523554441716827405799091147931603880274622643579479907059615185169640058365126773880000478387963509712361569805316942806295251061667106393450544092384872434051389870901494497824235530127567844238276844343123705249088222066736364825273601069580190787505042226122901604531885346975786567007120808055626378278305504495368755603946444893525353317680426188498236345368525942709007537368915090833966677774415111942036345517940524509502417505117321796696262718224189623180374306388819462015636352612804418802727740884639512814184001409537749850059859
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 1,203-digit prime (96 intermediate primes).

Certified number1,203-digit prime
Certificatedownload
Certificate chainshow step 26 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028337858 --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":1100000009028337858},"decimal":true,"detail":2}}'