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 #1100000009028337935 625 digits created 2026-07-31

Value

4615227488212631637647647238638601069899788258221257451367439629217715031229661631535761358810052163261048462112942486721501682090009371192064563023178245943663988628316629069936082665427994293797697499196234162522446080206537080549014913831282147163899101250803063634868978138741641199546875206843796981550321934642387512147443427324521061874617369943417385190626527981090044356572085851145045433177420319728364125281266628420493803912674694214996641228068444933648281621626100753829455184647156671099070474018292590624950649697572925124477135954396107128120236596427993406203830227814987807303440033096328122401646790344199
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,203-digit prime (96 intermediate primes).

Certified number1,203-digit prime
Certificatedownload
Certificate chainshow step 48 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028337935 --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":1100000009028337935},"decimal":true,"detail":2}}'