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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 #1100000009060670487 1,753 digits created 2026-08-09

Value

2340531142867966754757458360092789615553996658730255977292354239254476275449935432579121400403861873155015048391682373167657477905375782301724911685609073126627963537200213497157514014775148114857753380398472671874982068436612357463250296337104817729493882879016999152801347758307028321258367623697355562508459434133351568538672952144072758486223628386929890471793239997244473159458584166572479091923831675350498717487809528742896609889957780378243646173843393332189082718696248587577850885557653036997839680893648570689221616325791956073688394690958156067679364439921737839270193616699526098029646891031076521841790245574238416567895510406836689720205786819530945619699337887633446839403529158656072320712156134595599067429347324479728918172273805374378843676500798749356158987564729217222399984584674585066673261353433251663155887555902723984633035927768749118744583878258684160336652824456513232768365330529188077689024395432350415524685431142820477993927290137712101213627462479801493555328679837917525832364124422434656577791090858851490425240841292344974350935855020737529911984480938388878288499551496625187484016823961152668122480459195972019064361427799833064421327188266968182600853210183347345701419363550850168096087387998084113980402326087632634981613581535524995433181287107031525489370845047608619803951309412751126932153985688517957960226244840993359923653330501142519902259004145994960691929045723553306663352267386251905857261079854374244107170694694571233057913163441117452734256955049989598302097111452170384886494034873581368826765685345998206603017086556277002276157434775053347497491355866994915503662351790126368593399286010055954086063910094214144385682483834233641986291407210332088384385169252841236765101488349805670592604583
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 2,616-digit prime (194 intermediate primes).

Certified number2,616-digit prime
Certificatedownload
Certificate chainshow step 63 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060670487 --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":1100000009060670487},"decimal":true,"detail":2}}'