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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 #1100000009070810719 1,568 digits created 2026-08-10

Value

60678641413872505037841622241675203400083208392221703022877971764245299593551343375139601014817886244392195236186364870442603172945390782673898680149032588014409103980365741390054589180088783204832626933363858569783273000631605360888791525856214719302269536592786127988322422616151909679648748591163791588319768467991164879226264095463070815706126054074672262973658451133830856541900614234030806708265664290826508013418207934225201015307967338503233413324445619492372701221992075829250213294022495747661692204834164737283776446112398731052205864070369283261517845343836345598142314206941168778966790514827024234277447269513430842145283263851965367586304464795693193824989483123316699095458805085734482308808167540419073108240865941679810567808435959571457553017139269331084310638758787744709660159581965801229147312703393733239671595129407992703953672858109867976972297297774755704074464111113698540743595703922227175458018725893826010783923626527854494389035215247042799516504334194897514072384729614434075204525571533165680248183088676384207727988831534546359714152470773202668336732750024323395443553279287016447499939185982993512240581476018646548687349932324717228994591898224172877953563019944753840019101734420933309441584613741546034945249397697309137007141029987851204670442064481062955810361968108682545966554320381933454388866663492734734905736179738836065592349278547179322894146828626989561512670200008737422178760931464740777858481712148910008435795753295588809285764578109885606770236797349525027807081467370921895925242512974849604723662864716372448729
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,778-digit prime (144 intermediate primes).

Certified number1,778-digit prime
Certificatedownload
Certificate chainshow step 15 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070810719 --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":1100000009070810719},"decimal":true,"detail":2}}'