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 #1100000006961638281 600 digits created 2024-04-13

Value

437916144613205676005767827048104793510590030399859914528807479131813536871183634186072239161282642387104943727581243446300800785953644180241219766632217257676952017458582435546750560624469542571982909936931881318138277947767242867969388925850962066143990216321706687438718812254409837489486425737487110520125680779010298607036166770673125686322202192023161284040938076722109503632681378772319086026789098097335633166275050474339789394374965468390072413140753843497401629256401576644303884201531697222273820943710786386953682183579443675628046948818133825277939394412004769801568314040401023220264033
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 128 of the certificate chain of a 1,388-digit prime (218 intermediate primes).

Certified number1,388-digit prime
Certificatedownload
Certificate chainshow step 128 of 218

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006961638281 --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":1100000006961638281},"decimal":true,"detail":2}}'