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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 #1100000004853463236 1,976 digits created 2023-10-24

Value

16932685875748589226869941719895205437113151525595805277413142317680270621105062877902770041861682100749327623689701804327139365205865315117162093054109385536629954808262272391187527662501217282421088864892041721409898949084486648262557388177974160372151920943056664827269350886316553207704092660723178379934442427859903040508855406051418929612988247779481773039811523334836430924467941228278924657004772061999540965865001889302115742372473379902214715822999355035145126648748934630688532707323955143742404098884736967311226404821580464109105093629868724795292276359654828861793080221918893848292940345619977657738570683524683870188779427349280602645140983989514046260407850368948977685391901287976742798128146834493423092430059976039082223012497652674776768261029082813628287369923914361655473470059663760824201945146401585080685083588478451654954991048947276955729697944843781673524668834851378975584881116679034001421555328031746471112214736723233799714378369028060972499671487874365662186021330687931794852529906034462040068642435501908153505012832027597772928874046643738814443513015438377100779479338951590396631743339399481930603812486297085811941003230767020424876014138065027979084556213673649906323987993168299813392464809207425405998813447662827361754993192148600937549326070711473009092456041216880041415272904242247529231964805268813628037046371460417244847861124656856003543405298599320513060649036476728864231682585767455826065316527018881335554368155338736212435280161235484469593179888114913225594085492416987111065213978431080203538507674710420793902337923753748917418860117122011504053683150228644367544682043698514876908120737766914964206450352944177096368270637757505626445525971835739589622527732538074688764251301076297576827340137051328459444762442345287285495969418438545215429373446050937208215018113764393986734846031659173934387908636332831590828178213963772622958990965667222720210336395266538969977206982763300894050822300912211401725695219533811
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 3,128-digit prime (227 intermediate primes).

Certified number3,128-digit prime
Certificatedownload
Certificate chainshow step 88 of 227

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004853463236 --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":1100000004853463236},"decimal":true,"detail":2}}'