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 #1100000004967887352 698 digits created 2023-10-26

Value

39212863410219030981170292542472783180389089275154349568590054050558226222942785158233664095212271698940271440648055584787907708015804020519931294220051994223526286286827216228310862597506319057648154265898885149872847854898164438746854903136700636532273305277383267990361703614572322963540726015737663611679820387413232426396865828750637025600671300768323258462666015332443798174600803018930631612219678006015803300215755863161030574242937026419246439820680791783925463333545342284909949337605320993008254145064861693196906136944173310555511865331308548452674842593759958523563214565089871951702281914314896559010668184224690255346949057833213967704058734778210141903958279611697505966814221061613
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 1,281-digit prime (142 intermediate primes).

Certified number1,281-digit prime
Certificatedownload
Certificate chainshow step 60 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004967887352 --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":1100000004967887352},"decimal":true,"detail":2}}'