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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 #1100000004933262565 1,258 digits created 2023-10-25

Value

6658661424141751630919400157150305847741628456023633616354942015471300943266558900618127485459983398482459295018307703410271226219489232924094158435165001469112154636413700370733286842664312055378068542319487445649261389381625858806165700673264566301874516568707792398002398990046225543858641756104528892626933086631985302916228883922752723711068150890307958714974260739913238484913221270877000496270198345157178072422351916071325753007616599947091478983543631201739363483861593152708237804076637561362342244589052680217437391120226672412134376274941109417990058331906187037216327373722977727619395606027488482619573274937549659163618607038103291589954954070342088092271009402391657703595851394834920498104838114242210676804037804121291891228507892198689707304885547226214248846389810856131055012763378085876490198376965237487509129667875728401077673519120927930190223627388658613878440812141921449518854998911163550289256774099339684313053714525489736592397309148007405776407307558781581662218537597816340861639551204961584944524448910489091617737273259649803159218907458706750610519131832892861622212618952825711079517272259044214036249953910028453764767766733924796053349632371262377027001819528164556214741368778609267683829102879270496438766864645118463
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,760-digit prime (202 intermediate primes).

Certified number1,760-digit prime
Certificatedownload
Certificate chainshow step 50 of 202

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004933262565 --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":1100000004933262565},"decimal":true,"detail":2}}'