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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 #1100000009060671149 1,137 digits created 2026-08-09

Value

965009641997695406284181344692944049713879775198138715746677299024590947832619750947195494518349369002190318353375354153499602224843948755190022106487329613425705349078315574129579434071802671729531759934329625428589438490837931231725059690538624390050131987602188368312774603266722632620942147071513963105336078595086744585273081127595202990838317308119984738957867767217866271893283220103064540411705559984559386089218751010215909335709640197646412484606965248952248193476986251768648356242305828595131047670762413383548606067194238312316241332047053142781855360991476588943466056465859032846114363775583254384854397528537689999940787790416720963793026268949021060463190756161696034281634783764563380876390703377635393717345598917978330805701329292941929472943951137537352964138805045635674861343011354154946265374993424524439235697336054301830831544000491448411409691506836406459509292611717630449275846078497865537508516814063938881448945498307088937777954849055267817345420055157079850410385329448739699227911563607731427363990876846122994400692627535606763921244239373154069559663902501517711739129561182807410954442529934640341273
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 108 of the certificate chain of a 2,616-digit prime (194 intermediate primes).

Certified number2,616-digit prime
Certificatedownload
Certificate chainshow step 108 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060671149 --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":1100000009060671149},"decimal":true,"detail":2}}'