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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 #1100000009057485626 2,098 digits created 2026-08-08

Value

3275823792997439795529741474758772453151424773614100022327119801463637594386333039286383446999206589283874876151156103256178606601138266951872933138726574977985086007699614242560334481885652101211451569931513475859529438832070697450842069349853995929960667487883382342635596007318965426785859846946469671343705124279971019291459024546390433802607219259033701973518558429705802525490489280827448617480210448596221804879122873200857176101216545069523634572886912410534823018974212084851213027382605286489410401290239159246777975836979803367974155778340877031772040640794090747184471929973550326896727525987609949467114775946064818168552925316434051927033082791339601575490308565568609356527956274516074075703063767537179419950111932985117661000412172086368772317235732924662051314037765127962405097606932344749703216877781199546139645606881403343924487125189922049598159338736214569445200114949459342949049791837464118168581175724965057767401445324869901876848950107117734469086806306687991932080939235958954673815793612283417669680491718303970303676741332020429876375546581464608163833337056792649564258675535245087748905266696496437846630611658863250575419601360888896858784969206344315596236394034044016682818411359617172212955524474418116228437322769082547944451159349989753174998163913109699107129564221814825242671504010439294820148657591345005871986330044389933442458648967345959876947743226302646692322937675522980196163661606224903495439842227448763269379437269491459140257477021970248093959991775289032654084176022152130468084007102894444892296695760532362136175710929639213013880563969871925086802436624250344043809027894593290782360379871241165612280463101206132245754172311029242533451596919366083466281674016990494304644777482886824669672858698632049834524891419887667723644958563673877230945355591725678476581635576437203641174482175204943914971497240939139531282231586777027028562179757345694784193614870040312976714922840346253393162062001404236796307560223782518656090445674868453639879049132279044476441421807717224230062016980374868794916109231176716628521388708607915507240179399
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,354-digit prime (176 intermediate primes).

Certified number2,354-digit prime
Certificatedownload
Certificate chainshow step 21 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057485626 --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":1100000009057485626},"decimal":true,"detail":2}}'