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 #1100000009008076807 1,423 digits created 2026-07-27

Value

5083255950484455915109764656356440929061235496950436471147819252943847217604528247871909198092327132091468923458656481763746319577376261382813720267660491423804500135953307988958714350222125421604343344107072896986853218416931924741876232018942692222977413768922589381582514233083975939181362171775654065109572951211334638881064956849850146739444767843060092492209095808753061761549300830544940663183907120250930830684141106159845605954753050600641886528126298065869224900646390349093681682313086863827581209272376907361942172368386656018987371915171410304402710384204930742855710068295746352013154703215664943094219601484016295083014677396293438631051443858261736431904988394278175685908719164879764609769028812022441202150597060822546823909330929737520824706384580990142110410220526030942001998495908288946988602892679365249481804466763904243343433763592039469788516795299311813547419143670313529022819804130656259127896556627752270954201393665774089675118741309894771212307101018613235014072620382651845713147409965522429202296341941704288571246058815351896730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000361
term 8730^361+361
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,423 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:1100000009008076807 --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":1100000009008076807},"decimal":true,"detail":2}}'