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 #1100000009053300678 509 digits created 2026-08-07

Value

69534581962477975740856624314711629509101653715208479641655830168220556831622529536830427860175290841182042242258974338976612050253623992577032456809929702784371985140281686798697282255542743101864062941768837678383052791364208588200683679254816942757191366156279831321277635159130766439584916762617543022930862336156013813404213658187533865639165991297579988767021395120710677608030366349347760878630596286043485725681208657982523756721969382553756234293707055121707182554260358457472674012168090510084870667
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 1,601-digit prime (124 intermediate primes).

Certified number1,601-digit prime
Certificatedownload
Certificate chainshow step 84 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053300678 --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":1100000009053300678},"decimal":true,"detail":2}}'