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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 #1100000004958917773 1,005 digits created 2023-10-26

Value

130821561372632501439801593419268150398653641931293481234476510960032409410949144557914524820957311033144346311027093723602656453210083450763726819808554142177409519904567812788499695873101200643322725585209756367660549472628771184482426026604102067398292041506068947106883761071465196442113086372639144247606796123029645493629710204533792430842470028678437457352639116549188386527387235667940914305966994831702839132490838385403149370004636052421709743614971446986533854145701630287100636426870442721320218227850702161127899167215557887344017882969098062201612885336337206867591860363832826175018058035720826982273654880934269563575076084985136886410020503203259387587387553341263738858710575314087358985635903372300817834200260689994246808560289785462916282871190060184647129870494143686003907131948113890979872232983547978579950482757179342676785877931751673770223065801069614331453136209250541799420882891485823300413972411810310709443625302345039680146939675850507680420560110747412679231721571725079
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,383-digit prime (157 intermediate primes).

Certified number1,383-digit prime
Certificatedownload
Certificate chainshow step 36 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004958917773 --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":1100000004958917773},"decimal":true,"detail":2}}'