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 #1100000008375789375 761 digits created 2025-08-11

Value

15037335803548210551623681454537018232037819985087874860884809799795653025604684942075501719074298486803244211772674696450138152423407918518149157225292298128748735972338566623004574303299528763806283043209937911897361899379578023564966129471951669865375942793609561930285316740690300421369669125560948226899029480994688217689032471827505400922622614022639060226638363345630163928426551302511394917647416271183569348189001471452670257763110778648868898387604012970663585874186489621394815311842842594996234634540963857524852975535540355837815469197670679841644857187770558150207152939095501000226367648986798667017311422015266624445934320122595793522195920805935384135838752144058417318028415290344087768582077126638931166068924954879098859165121040818397195977
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 1,562-digit prime (171 intermediate primes).

Certified number1,562-digit prime
Certificatedownload
Certificate chainshow step 82 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008375789375 --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":1100000008375789375},"decimal":true,"detail":2}}'