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 #1100000004985420832 686 digits created 2023-10-26

Value

38819398271776716642691602184313744182238863495210160892478007505771129445626546992129188674994818555306542740088534886418858534045025830406362415803463298424995134202778690853074875398192009184501031603305927814723653713179520706491231796476672032825986462388715645851161247335066404106833945163245342923453704227501592434122391953419385615658485333122583792026568334705527267959142922943715794714851665179929028941702777960164912853902947426410307091393161431707740379064088784677743065629507573751766664615488689788898766138933545325478786190062372234458926421564108087393450636744110586438515820245876793983180635103472269247744020500969007981287085229544571826278409906537331779819
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,115-digit prime (189 intermediate primes).

Certified number1,115-digit prime
Certificatedownload
Certificate chainshow step 69 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004985420832 --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":1100000004985420832},"decimal":true,"detail":2}}'