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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 #1100000004912743065 1,180 digits created 2023-10-25

Value

6421033073796080086650125119825893990875103489890922674779739221842772889433316720787821204140217516529490551275459810370718734482280970645999483854322861467016392410790692494358359206336661763821337256000545333160059003854931009903800367407806692282272643300858318260461160022717454370669415018765165590910988978760369198161889063642912749948595321006812411588660751804923576490904839890756780359234595636519221977662130857275422392534242263422550855420471525463823897636308397828760914659259813880321766498561780671336839368601331672953465499745888301167300551289260652389893578877049788677362257164517779082212085835649712835846046572130834970547894897987991209058753338573455292248103836976656848311601158082500118344294925878814511924699387402441635152325134309102727131330559544019216390656284494896341202990616763070436674420067013283008442257422368274622897999499324466330810832263766849324715359954651333200772572987337179739587721774080490946331246765962261071933436147454646033416079087344252675053907246421002358523688344150563566524791479898823315590655319206828932263777421549147665388346519629312367571372497591476528298800534536987807226571827291581599757754676639
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 2,007-digit prime (157 intermediate primes).

Certified number2,007-digit prime
Certificatedownload
Certificate chainshow step 66 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004912743065 --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":1100000004912743065},"decimal":true,"detail":2}}'