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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 #1100000004894600387 2,076 digits created 2023-10-25

Value

117978471551907634507532782315150508655501392942069674209281273479021947475532677554905661255799726129206562962985104301166192965618040116706482650040895529213086725789453723858301794775931206753372043390946631903177140283062717584250000749918149562512353518291577496534528482595460541969628031223646722108551861048947460103912700720406452839404156662601202754462550578945247348241092966275070262186220197908397663611255358258086688762047326332653278546567411980279169647739277568749537858883924980199533137058946613227762428582282691924416383973107720335961669428054151101708858301066056540672490771910069881046622080483110936748965341637761737506643482476998227749626862184124289068468034429584931360152054145953972170032066462292888483999345930278998907882355700432023101948815502332130620627870435306000312743546402942407823387328831977788528086724498908038004194248822304999107762037686662687261341389886247780648637286544558782992602504279972415161575404357379670111156450927623529778068703854351471771028732888043789904850748492358273492349708876566589543072227141785874095500344185488211570448160696151179027712674274516281240868102966516218265125822724002598005892027933163800639283935617596614844764251821257908039492988127160797233707724439112451509625247337254861174748236670966609837850155949489842175023259886367446014136641960959142919144877675312224919732223375066238354233294008245207676502273469864938816917875660512235688606101743078143102958374794762289945366939385781290503596349516791198819772673299989187965982589215899523471845657023880518961312588002181811389401083968956753086725012903269114123777451278774605626783412735958120621473296394471719485382840151433136007800008221054362347699655428247975004234350590707960474410102985424775185275820089642260762055441682557771476890308610879683959201818151448893961084187445764533065911413323452886676811878292247180200664694449563987849896394025901241446610247416662904716484684652081715758928815626952951385512914844356220548813990744200717495287916682550995057106517794302826204618740858565995469529273
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 2,163-digit prime (305 intermediate primes).

Certified number2,163-digit prime
Certificatedownload
Certificate chainshow step 12 of 305

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004894600387 --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":1100000004894600387},"decimal":true,"detail":2}}'