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 #1100000004866370571 1,181 digits created 2023-10-24

Value

21216835578307029435129362374811749935884659045178308180328519012276029932608137858480070684760718030730248123561711036375798836999410667771580132041149108402934875128019472948786975392111004688509627892156408080752377917968991414700191890489826656232296727434711368604541008056246533840257245548161924885376669632970106920518376866579192669425085738164149587443804276472682783358367694642256950972268444434100851453607989680334024838029762077394933693885954338857429307336544540407768630231229014475960228549397220352112858045197228726258178331599952557245310378171857860454892032060254174527471354174362997089256161866029385045498341893817379050574346378882985406758246862655126698641554462285122620122690094651456795696204304405011016943997249897608202082253844111336368979646397066401506226205961241773066522129742981563304905478118219889429953721143852754142781135331895046761819662170757877898404686297875103945793563250192979334160444882099920384020808339698712412249740012906492388844805654043480735675108464579481303975569364792880839755153267915421403116703302942763523629954388814630084012506946525383489693389832684071435306848780711693224543338314913149143969022108117
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 166 of the certificate chain of a 2,769-digit prime (300 intermediate primes).

Certified number2,769-digit prime
Certificatedownload
Certificate chainshow step 166 of 300

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004866370571 --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":1100000004866370571},"decimal":true,"detail":2}}'