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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 #1100000004870655084 2,357 digits created 2023-10-25

Value

33581177348810199375637752039479327579492319379029181299627392673198577329394150225425151125577605770518255825148853184708636728615439946552668662718279501575323506993130044870258266752781279906923123005290460779297340412874253729360243944081274820645300952036251607615644724816597837685706298624267589027743029746678838395234689860832726895553955406833990234229247232038324674047077435765515662750187249562686397205540169781973524969425208973536765025804178210386319286384945587868991900413184595255568293199229872030452935370560798710876336053776889657229513167839689553663331405366038571284845252834328462717174534407683696806295289837092426678741747557116856054462044886459405780035492096693792787270524460775755231899144004669979779004810702696693175896326644248875737774763461045936233310298338321852750611225094392342050224909622483303327119128968146138422817574301470408317539574587164039570727318450174566580334223288007192224615403328359875669020450776438603020016005201981008123079280430732747444640530259468416941440598331214940828660090966407453434466069504212285946186489142923135883654996212612439791723671189293627429039198407372805630031735395592430590544234566669080408591014793323338077327829009994005666848832912710199963364779911395560797470253312678809786181762418857819143709490701705721131785950637712115809001807647471941181963545446709541653075919799249937052016285549963596754984558710387869900016829831978176677567939445896804340427446652303847482595501465412662067630820396497219058107184748803794389236441731806311349685291792190001430573440989444552655630740489776267295091077561784020974642216619570212207019778908253593325762246928684605631193153613563191776746941784660521918558133781454076796639100523336374474365473730081857071639529345709911422420112382773818405508013116197311434054468287882755217562866663725868973933267154421562504779834809213447973701300606444662135993391451274050666563918772546174280223169534140025614812295322885586663048377577276535999094040688400297373170388362974003478580078329835840631352962228404833414102531700284784990074070367749273089458770277307371476260383726689426736906053679490853341673362965707747142411346860887745268542644350368507388749131901494355165141289505998092707381160485866981815971949022306869519527205905361773035554464874484704743786729320247037982618162215251709473
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 2,631-digit prime (295 intermediate primes).

Certified number2,631-digit prime
Certificatedownload
Certificate chainshow step 23 of 295

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004870655084 --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":1100000004870655084},"decimal":true,"detail":2}}'