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 #1100000004949784965 839 digits created 2023-10-25

Value

38887219791807171880588148425389841000048335582660316752520837122825703026739680182796382989924732428460249455348263430700498978379704035342328025797834507348672653742748005545625954984844450021747469041344993583206764129047893313167466767937626779201233375385818243026488879258802603959138530478432000456811188716323300499689798013554389038076508401648581048374835877285950088639320983580956344561229088904962839326387892085509098161102819786914491143766451434787938013729769518609909672824272839054345871422292538484442627117352959437104941800558236115102693336525996987741962839481830993270195053833705414758551252978421655620249374420064394429847821916115490435650002402484364960652658066205830348620621257150053195025411353816481931498256813911399970736799672803743248625808842109136238492159399866460874165592137268022718728388643731
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,512-digit prime (174 intermediate primes).

Certified number1,512-digit prime
Certificatedownload
Certificate chainshow step 66 of 174

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004949784965 --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":1100000004949784965},"decimal":true,"detail":2}}'