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 #1100000009008062939 1,026 digits created 2026-07-27

Value

646195351899776202288794765261342689389871667698850655175604473093208123419103981101565890460796135398525768241004706959447060023493803656548396637431272799216093789358655071793056680481263158624359581260765609914003482207151087296576711242718229574735329218526871660180998064317101418397280167339942767043134283205269192575706955586382999241762882733364392357239575316819344786738363176186694471129264195357418470301257305651019640219075147830760963738097551935909957986483968929087036753915204104307608818397304358538894735939317826853240282214181303354048701594981921074844438994370866167235142046069628236930285808589034990645879570143368575196902946820012511556286715961214483405392594310775188256909495073152012723466892382663700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000293
term 3170^293+293
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,026 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRichard G.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008062939 --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":1100000009008062939},"decimal":true,"detail":2}}'