factordbrpc · fdb
Sign in
>
?

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 #1100000009066857621 1,307 digits created 2026-08-10

Value

59997186171194727997180280170649809426306833471983506397228205069522865730752469733873786577328200546645712703313407556965552115594935259127412876613653780336524485236885258498993912167811714380714638444509472044585401125481574147099718371421896294019412755426409813661485792144734546807693179837943985393993828000661421532483269938007525142380191432518967235647465140425953438635188582986564736268532939768833593278747938026279004356591562137451295289682164073110039646368102860488222263546988284366298030720432796458032936741964544400076399712208649240579366377153420230489778174586196276416814130546404392238779134410407824374868035644263436472852523455897247895081079186447756392680647085353977054497055117093591428973801925292998358055298102251276147289820998100221554274688703655898739526777362827107505093179063762446265918255635002409539639948037905387531361854342157875877933567801015817586012248492518529284134370322988880772738635695766176099593105802842642289249388229507256335236347857395543069818160216457578095766876768103572534924889591116365520896166575677840418504509116613079158078116179008195763353453365585667352283127753285670485269768647329625554261135143685967093139644647827262453289675720530837752826120128759126260604551104534626677467048191211909155347425782417405220691938128557
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,727-digit prime (148 intermediate primes).

Certified number1,727-digit prime
Certificatedownload
Certificate chainshow step 35 of 148

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066857621 --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":1100000009066857621},"decimal":true,"detail":2}}'