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 #1100000009057730266 486 digits created 2026-08-08

Value

475117364935629281000192607514749264466902315632487700271751727412222336591972233618306830722407838966263892561555641806435306123689972226720086920776285633202225832661679455667599212845460299736060854668395994618432968721635711311767324963764473462307135657137068179745952219780158853855943973513541843978592502236788982639698876313637240412954448412739651061120744224743784165982262234728172609761328599227508067368180615392387823443722259621793425971024868594287768707846632402355497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 1,672-digit prime (139 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 98 of 139

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057730266 --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":1100000009057730266},"decimal":true,"detail":2}}'