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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 #1100000009073531835 1,197 digits created 2026-08-11

Value

740683869440283401366998233315117783540467369341775767593609487156720117536044195530116178497761166250850133265779524873357475024849679278075067357243205163626712029151814955591249037122921973928803189499345605310269833022294553060980547519792840074176380353233062580917365620412302246729010455941026902631133709073302736214643013041466962239295097493897480855004096231310748719210632570733720624978646115428175052415909733021577025261449212391760191002110708908565671861442534402757579780729909683249448234894392362133799959319504145211685638185104565081473273322143009841800467574159539008589312137587626390563363080587234031946548478740973266142578182636948227962121688548879983198757487205202181481631259057865771116610188657259269227097334829232313683139471899247033770019403581938709225433084984455259349202368256729825454188928393447879673766457122009717033959471280024126282419887073925758068180316747869929081169571635135548345094849501926200801826560531694123035710254014233329314116429814870780512133910964883452287122495965064180642252310909494375215551973251168988863505345019292025300032292554156581152870289343982570349725540186054299971766881309719276155814556806675776111348273593
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 2,008-digit prime (149 intermediate primes).

Certified number2,008-digit prime
Certificatedownload
Certificate chainshow step 66 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073531835 --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":1100000009073531835},"decimal":true,"detail":2}}'