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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 #1100000004859088043 2,308 digits created 2023-10-24

Value

3249971334836773723626190619462558934244435101587979373179703464895278692333819015468202268078027909498664834958059679105463176330748268729603040732114951934223446853333664679085326832496450865839433058655493409683428729864011923822847345786190859267819388974753585414968480660039991225075220378908968847715814311551507637629061769035983617188168225737769063848057562820977809079362996591200362430291277825742740507622025161728704186415984549493659803127570977918695115368141412575899317128288050711235534175321134232496944252073519647378651036196717504913225271189735023037005935480868115350926014128760331556263602505265923136123908977288928747084618228493936294399390063838935413962702811248258925992822372854018685409295641469987936699953808669446645485363053851216539299493941800825836935773740010955873522599413124695369478994394986778556217779935859678941781330895969743765423291767995933017878066088930744967699065461888045370497137626862322520664492309065125052366033144528300397940372865651156291797863691175888234153210033904001985837423011905518903868808420710603351562324831267367236531369287927991834681969948725609869637605862085508545476984399658614012689772637950228099775657042134930289438452475960753050686479228999471393538153864426678370456751921439833385983546810634984808174414416653831680586805096569305826622759435676873618865747191274141278740487057439226806991318874052212960330852515438409086988453290014427514664247542448961818832821286474163790878792971937419492665261720008212005343365583456884745050440694216431364385630453291217392231320236117667483949081821609302192989748691106817211733582870317807429973417556092233348426681705393221254168036306925358393121379519266627564047330573959025440588793157895997298337238387564170776094048321452289944313878687847748438667531615658534124722800514433813539397856135880712506912498014842949630299121175685960948889536354463351887551093198820157248767152588389388914797529494126124984564565763425465031547400172104208444660139775978563546114395472665426252153737037652481589028040100960324958814512080576039485441325358064622775685910831875146786407238225660343283223506285985779567616050368812840469859172420910390777758105438965999127543356735283089531014656247386795170751727940025039052405016822964138168658717790128856026526739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 2,950-digit prime (394 intermediate primes).

Certified number2,950-digit prime
Certificatedownload
Certificate chainshow step 74 of 394

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004859088043 --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":1100000004859088043},"decimal":true,"detail":2}}'