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 #1100000009069188607 1,413 digits created 2026-08-10

Value

128298958733260239805335811058165537915410791387045817866901049019551185056998790353545841820986623623736288998289753823552408538636680626102917668568754363454940039930387563210122988341197261283396138750483062369202654550332160201975523168558217149303747649955136525755859047814104790199151316581483258113324757898942132247699560996460862642583273079717024122447679900921993756373080405480799826239098736087025752892425175740791259414884472602129196154052409365000304210383179100623653437841173687614584983990145127705017485411324140665465246851622345887404398962946566222321181746005244545297637098252036931960761194167519166860429875235178679442222142228425520427348946947257352015381959858326681026516242319770080456405841944097503384929066798735263301533701646859746458346946468924072252028217853257520858378991343155708399480974105372158111916001319663494674651485714498748186038816638237863431833959086077448309389638767689913990365045312320844712352673924147405987575704698549482395301211674898167034092567697571287147186680882042716362505708502016157087314121871525102098539378968148635180818165367867552513949564043336796982542002740358201891909706696715723347703004947768688651107290766462883813103399429354865740983882321852625934148512392860427613875346969116344789262854443259211668304190881296077888862337874700166325199459383343821495097814425589574687177480569877803617491920933968566395705330881
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,754-digit prime (142 intermediate primes).

Certified number1,754-digit prime
Certificatedownload
Certificate chainshow step 28 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069188607 --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":1100000009069188607},"decimal":true,"detail":2}}'