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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 #1100000004932896844 1,668 digits created 2023-10-25

Value

257505873016098915786735787272322343968570058287679862983254143267882430564038279652122436849274975423807353178290004843441309484541245413110146843983190131927561911117764600681899358980000152890068911426945904298151261522426993471193604751833252415018839442433297702364358589694135599530708906668712653256059782196234649419613147024758983749113693529736372968864744591598275608342603255949822250662405325749640423595504379297642568471300825029774731696754489256243857060163271385248202714863467444455774135070216756305698023943953830007046303942364470166615629625996546730172963325063555115139487861592636174375695577371294437269222180000781758408385467156966152565978318096391117144182651459621119771152097635887514376772394174795285469175404110819774687824108845073495879254553872525308224976056537734434533255667906974585274938560274565467559597371166712020442830411832936183160080938744669345473308210648729499751462915106944952078873692356103028822728906442263401715297556540040620480289835044996916801154919256476353548126495806003720519631867025012494965876362614916770701448293923466294865500614044322520849815028922456675385362835124604382407561003678309644879212243896204456951279946516254737375603080391105009864980393397869676294880435418593459569740858443244155009718897831321389834432563199259454611811676114678202272289363622442246210798236947560704182450862919135491974826035592769060866928036644825935262256837083923351509080125130073403038136018648466377886280686245015599213771576271609792054405075500119343921521448453131342269577163928889517562147488458918815784582793915421362025287417481783720996191037290195149217516069959082367016228204257507
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,764-digit prime (203 intermediate primes).

Certified number1,764-digit prime
Certificatedownload
Certificate chainshow step 11 of 203

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004932896844 --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":1100000004932896844},"decimal":true,"detail":2}}'