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 #1100000009008080799 1,199 digits created 2026-07-27

Value

20770061249245456381981995865086798355166751893592500817719495312289988673519483939409627776182482622292148171593474337182051112896115204347841406424480026998840421056281760097272191222758313450426029174190516196523693595020090891773550946846547256899872237160668500536915478562840260552303250241570346524497351154545705902301327472261605731925259021904956593523156053105207483530562847451374806554460777998367615796918836187712577631159166141252266876562135490841140825510828098719692277744116740922491263505283390472186958238174740645551962939986128834997269832241867101862303519223152009794078616538629860511601463812287826251988782012853756513190221675995495180370227039122458856974921612573603957281213549427171611167843326775257965120039125697838090072787918916128247846231961516847267730075353594311331435520240561246303317877412510289430679022236001589221115679718636095671908992226395242717631706149266312439278901335707035691292725677232232407909344022947680892621007894952506230414989285897577931820196353526410701668467421886328781567787079131641275670376848089827600413104735877476807612641468813685676310431166782378056954194445418252954847481551874874651836486772862293011637676738259
term 837^410+410
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,199 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008080799 --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":1100000009008080799},"decimal":true,"detail":2}}'