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 #1100000009063797108 593 digits created 2026-08-09

Value

87000473009204223823373479730412985713258477398399936965400249934838236473964686647844025017518035054142624770100980188799721382647448918802139715747654956682825539133753307690943216566797288336588278615684009396565317870493669696116365541688358791495466087386088139221401149344812108080192912565311420485708521906938138168738517701838352803590214280511901305767707077669407549011011736641559906373469295346529114377568140206254923320560270742765063748789630382395979353845389963124625082557800671741744211842350391567502103721082351260952525034185788809474269385453518129391273453109608761861
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 1,702-digit prime (136 intermediate primes).

Certified number1,702-digit prime
Certificatedownload
Certificate chainshow step 93 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063797108 --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":1100000009063797108},"decimal":true,"detail":2}}'