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 #1100000004980410570 510 digits created 2023-10-26

Value

643682939005201809718533806277187929180032098491491408396295444060392272278934278204005029553383439523587439916754246096546241337525080414541638662954574564578408087539427324891771236889402127600841852648555866046369601691776375707133597173235073448884345381541491073398510058061111043864728620187183319980909796947086234270092893933053888567629078512176703469773277320495669542159492679608663777215343832098896817088826382283421544902711598041423491467258042938233846919850517122860147989096795685791142708847
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,157-digit prime (142 intermediate primes).

Certified number1,157-digit prime
Certificatedownload
Certificate chainshow step 81 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004980410570 --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":1100000004980410570},"decimal":true,"detail":2}}'