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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 #1100000004928629942 1,095 digits created 2023-10-25

Value

198708806870980098533888209709362850493413952917622452720448276228191331169607074778765408146120753030969460309291865738321715461929448398968795799655269694085393158252203292977541843189762205390768228302411552496543431861389213143414485270244698295057530288558458717596725233169240401794415722244418085125030998821380664821885591846505393455243987743549974847430756535398071916402887249096909549498260589662172720101631648632382680813534273401536953828688776171826526627269097922086291604908785621131243791843354574727632952698992686629851082725950412128097364450996779747343052618406331399989461371588101364071214466495415772359261305625439197923964956676065779295989315380430599220131573455815326582013352560792080076604534831571704979469133778228278105990390860729427799772777666656156129001076423465243791191605435434634707948354038584189483759228047789299360090386562469517190113355404169911053852362205094146978042262281696958872206280215899580862186759471152076888539829092308598979014301197929370499841093481744634268552307434875066552165053939048930191035525440510919803300940277625029
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 1,834-digit prime (209 intermediate primes).

Certified number1,834-digit prime
Certificatedownload
Certificate chainshow step 75 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004928629942 --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":1100000004928629942},"decimal":true,"detail":2}}'