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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 #1100000004938744178 1,314 digits created 2023-10-25

Value

186784493312499301841889472792942352621568340406716245173394952440929578370200427876785632055736858504028284931648562539539256847519975140377671440000907202727065305919333354463292004957899839829632401192824570289706978578932087171396147700395977544402852778414320782505660858175850976159599771781924705695715660472730910913405623917836158009603908632903942214273538789207019287370628315484781914386383117389183751623522535260547548125303121959245298370029813711083451322254375134312287301615010461424906411546368606121397177303828602057114497255223762251426089804602091849821633859618648449895646112326945829087706118249525855094149146409897098440560558717447352782261057395014379365177510732870891656404325164208560554422229835522623490166445857498040712901597363961728696497173640997771558494895565072582141543170074632005412816279208357613781507510819568385104771676989460511745609301668707605264065277197398590798613430653668129880040914958905552664971469485436710863789520814733583324143001968971772146807347196611743813876206952020366556261395506420466151651305185073724438420295495765032650080358360096172328653084226742254913438328135738767298014831628361316312314939500567400331142021090112133335948842976649811593706831305784372604998555682093486257550407936337129722240076167900470600561170779653749799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,672-digit prime (191 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 39 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938744178 --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":1100000004938744178},"decimal":true,"detail":2}}'