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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 #1100000009067366615 1,196 digits created 2026-08-10

Value

30604387427453733390754059631247090832075078114039142493119000418495625591988032868121209523827257670534157453687062073280737743091901573144515023208240416646930860131428800637394852745676515280583441179221774163942626072208300132149843195539282231937669146899042138517475449127086131567774856939796109237933283960187189841967353400876925811549794629964085114207602224061722854591307647623684868834946223499772124163836684689145416816933851457795727660883697826533270843290604942975191098785354950070839882901382041765500340879744343734498277051351146997946304873296849314287701472325614166579296831606640438457997086592193781027751818692957862106559423777530419420744761511559700648112938621649911805802066464318073365914360782936850043504681371956800828598830427281557818506921258324310264201984568446377646309455597693005615972461554547512643996484706659071838555682121989082547827630075834397775362588038088561603596587746069615683969588420246754426791324253061673786939482907704838970181797309466250610867234053356378095725517380536969603693523747060428339596014286981524209661056192367593621097489554903529430584128961635147264674877547314032360145899123976537525104604860542555927652755527
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 126 of the certificate chain of a 2,925-digit prime (209 intermediate primes).

Certified number2,925-digit prime
Certificatedownload
Certificate chainshow step 126 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067366615 --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":1100000009067366615},"decimal":true,"detail":2}}'