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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 #1100000009057798159 988 digits created 2026-08-08

Value

7099635782284990565792781429419475082444399734771671283361591792530186677600128993759409334644230949072312443384095705332061406347236285177161891036242479165614809203545665066376597444566408152268161128331591067902731866000190319289997192619673457056124596341167733320493605119461961265208376313306381896829273499715555035453158108196007946076528291718397450248070710049825745827473225653261080245431754243469242667115073177880592212843544256714010565770298754026830232450282966898212254399232624150038512473525600060956314845339649901000083666632548605094136932287765813480858323139244639386135321352837590121395985628864937834324300454302808166065619520941477377217647027653026540490001268292973248900235445516526553982168716879546316805304252661509675360621114286612441527523591710031910820170731800760513559115152385761455528837533589496642849530715814239933120020145192163737479104217648074793409896155713877388030915673369356231337893373051292298843083972936713102767334721185116231
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 1,673-digit prime (141 intermediate primes).

Certified number1,673-digit prime
Certificatedownload
Certificate chainshow step 62 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057798159 --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":1100000009057798159},"decimal":true,"detail":2}}'