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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 #1100000009042724602 1,131 digits created 2026-08-03

Value

480003311700915875389205801846267885194926065847941575959703498586047277560178615549255388686559989891833947241989051517619949287283394319904884859202539924190060234456634628018406649887288662515101812138817844442398069342409824937949810872573829499706595972545146450626048202738387485579798126445387075539014341570394809280722630777137826039915694851820503603355730446316391731848181012478659561368146976258782827232353531993740360795839009139875924147149033887941234501840408320350258484433943128410538540980822686026026352107611357984585505483117513872390126932201299154095144626449751887157437890393672832990169559725282552407168629598396949609731055707182135109310738687788709630771122633926899273319086629896615998058633637677127924890987644226982590320668567305496467574314084451017143536827607039008476886369099843161620086613240773319482029219998626622586288252152448123958221714974077354500924820597737573489830975349882954181152364862730664787152297505218843343856994167980858896383115769851267368958528609150916296238457505578626402921602702945645407209439327653620049932116821707206855726564241219968637865815683886951
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,332-digit prime (107 intermediate primes).

Certified number1,332-digit prime
Certificatedownload
Certificate chainshow step 17 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042724602 --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":1100000009042724602},"decimal":true,"detail":2}}'