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 #1100000004912873533 1,356 digits created 2023-10-25

Value

128985028602712206476906747985575509641058423158522605833327174231018603328919657751351156505289191362499245729067148097775054263780254837457721871626887839602253908514610045364761162621704650668488743007806215222231843896016607703130087142411892752521212044474476231028991715296723343490670433066004930291965037649111109988604120332254486623295687443349483619719111228308045299095974717595273615729766297092665892519924909338414574045747431034427856208005849289577185051291082980739118017064928783146913880692030861379453871759339026934855424649600822610045562568337406653654974921167116668814780544235748514284471353998856159683254444698802630365146569567315177336548860815023152000357016995456495637490724286919855849583643420114137626622772534522904924578027080364905427306609668964961358709813425190275174884715988586628928859031902694380391870699186171835385729271529138128057068254810917087248640571490027567740769828407142097655317839295534876371639528219386354204320257916787342582814406835917773994739279662900152264990915643411011863432788455825000729008864773408848685275381159234175123533244359603414173651750580634176936547327612771943690763128436590581990526421118797986836676270390610990037989212541014889387634871122088076837079014962062968235508454676686848264522588686678104340651486945613348279147046368667415995983542002321549261417749
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 2,000-digit prime (266 intermediate primes).

Certified number2,000-digit prime
Certificatedownload
Certificate chainshow step 79 of 266

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004912873533 --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":1100000004912873533},"decimal":true,"detail":2}}'