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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 #1100000004928628551 1,713 digits created 2023-10-25

Value

294031360487921593055756214137434260176947274859523122658383815891322830612913044970176847249043387188883880034688373313252129403939576726710106343152601608058667700043429517850121226469351121620137622516650299147940221052925251755846852819194255884900340174907273417429820566629078864708268927070383256385849265853500938060107233723672652822104476616729525460797264365788679622437774317828681146717392467149860821988694687688069070084157748143973065672445940054866154638612047440809190380464630212440613768910823735489377251633150829217883926770834321231747806048265999324674242246392991474431933573805638092216151689225828394866805255815825867600445548147207784091949203931650095936644570933343954145608834483178432086996467375442491482550668157681209124871579724192927882881380502899785801991294972392832013633200035487685904793915725564888146581390688233317009868738370706648218928254248153184340021399829025182692446004496271803176919719429360615517940735071928125229362738278901319457609943735509131847972531603417043653717553043116364729084484560796144903911941262894354206382175563282260726943437706549474477790920960763876911513853342748114644263899729381662564832509225383972354827931298531443295944476953509214260821014349560268572796167797820208198823007736402251115734411068688655337071118934733299728193626931516567808108759686955028337281440748649212055492807222476077685150915918419837802924652116509609562561198999600565844669819218477293298930948408874793161283320119631585166148172182618483852746643189140907086111885077721064534898569882173059610676039999109449129964982866509941317867895666925054674562796759811139345652808280892720772309780236435570046963469433760266879071360200106207911947
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,834-digit prime (209 intermediate primes).

Certified number1,834-digit prime
Certificatedownload
Certificate chainshow step 14 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004928628551 --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":1100000004928628551},"decimal":true,"detail":2}}'