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 #1100000008675824398 626 digits created 2026-03-09

Value

13583492558355884331178796283751801231335574264631773035918340604904271723387836838336453114433571543361076869343603236586281122518551051467180674041090756405001335464498016348460222666777069261143704377516153684318983577246468615263774427542942116292756912154937837305320144740875312886101967266686251273739571937216084617191320802143802549164152233811960232123191945030823998657497638587453641290598448585158469614737297065833287885640114736208329016005119677944285971131712013675256721561784098716823383357934906626019078924527757741654442066103245836969433364734135560288506063288323352076296389686910640109925725685725079
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,102-digit prime (86 intermediate primes).

Certified number1,102-digit prime
Certificatedownload
Certificate chainshow step 39 of 86

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675824398 --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":1100000008675824398},"decimal":true,"detail":2}}'