factordbrpc · fdb
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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 #1100000004931998660 1,341 digits created 2023-10-25

Value

285471245966017442117145639944653035491538176764469742163805849898379367225849260776905066612976498819905109834792327308445379048049496740795234744049278308762199265342924828619322962713037453715879034282145678057944493800483792947891248296801436773810549398465029644919198027200079873709190612896432067770315773292000922380440719361412616620952369068767732867440287682625594976413741540008265589606091886205770316618066676040639391367135600355076210436909434345275957059770998588293605374672904371084841108638054714265424455721144635837003061853327140846303419986297060634522323366697283857634482214617176962754538169100924518054355739967687791461597377571661097627940104318610832489130001714388947651096199044433668282984106176866796880827209718555622284248786332255465826500810554700611583739477137635914181417788897596292337489411849777553480042787209776072846835390743995298663923244317866108391700916441746117467522915691134035409757711925784582310551501705727361980392497386959244221310166938076925775662739122825429289211117116233758987668296614803763802757617336046712400253821856047989821801260646857721376860959633124756955046063811104169758602855366809175282586553132137252975471831149278142143056747665222748323944649437836232667574562779278349445103128043599827474431799804935104042239349825347138591889381287437419917054843841
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 1,778-digit prime (204 intermediate primes).

Certified number1,778-digit prime
Certificatedownload
Certificate chainshow step 47 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004931998660 --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":1100000004931998660},"decimal":true,"detail":2}}'