factordbrpc · fdb
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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 #1100000009061157608 1,455 digits created 2026-08-09

Value

352208532262372209663960915140751540157077200284139170975159751281040984251612424421685782056136878467527944181883891289543322474836350417698173680346075880938773447160524834672894997693933104123115616491284934299643633302922920296194972552563751594496316522793238555272305541025073673557946057903334184998796625041393377914611386583143999788312364314630998025717758949426333378233188636780773264945998360962421282972654143069120719498106329402913332656945092737598198346232578974256186260100646283794752347673384074675147884887390713570585120993212365533937485905950637277168736045978909438229449973219934771847890928021020681749106861313658463009571918643589513881245751258256920667621836405260638372272648376978955988920588110862887789925995789970612668053552424583156151018502968333244223452750058771375895883623000521108923409345550466374242967589584410789007782987902016275916027595104162820764968412502361546294876402660862520927136191398538895330764887029423986535574142379343695164087173341754676764262215422400877888858138780515448486336990440263755142362948072353300310056922523928076053017018738591769220317698613687789571804003610128333704116170260791581582811102970330600455006509079483125834837175388375543998696452556713583066360697529650596249419629911703364847028730613347325172533776358913437029178323167535249919336206441547916373109322986664742102734084244055037156599989305047127311745967765479669702386973628366022040862778484511993
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 2,371-digit prime (183 intermediate primes).

Certified number2,371-digit prime
Certificatedownload
Certificate chainshow step 72 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061157608 --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":1100000009061157608},"decimal":true,"detail":2}}'