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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 #1100000004841800651 2,523 digits created 2023-10-24

Value

356070345177546763681924793079901042161273277588037512625894111730153418933642704761320823607144082273469913465065933975311150170176643968452846635140757644251347753541374808952191766753007478576182098107970727319911468670282388638343914135227410764605359992265329812575871026729730770327295250942281457978820887840135043761362122182175255268650111082333085753523347816539127438353099898287989592074770148751559413907170093514601901556954241890568389913126116614649558917381635421274946413055535271688193446479547605756825138041508968841760125093991429774278568801093410755526612474477064100217565293597382361996370233145509425460363472857608800471888897857096861504737551698227206323364966756884533975311747402324023392857112030596357963061859323029281257170274804534732961155629395382721489526386260811885149109646374630544762448022433168888057728014573267481467724737981264723498564826481677709653045776702318708949422234446059485993241449987070073085059929481806065320305681764348725607833234708351800210248569356150058741837168033817112887499971273631590524226677705187541804278205153716704396097807870910250317108775043906356355398407595085355030781928858268382662283758521877206062115937619766434045961915190252485701616970115805960578781307605861273888717435982475173255232757611859764695307654105313011579904216475462905017009380741323746233383320601167555755562703918765228998756872963458406607311364605660276408047166283935743896217348838139075783053463199789823624364939605620452364689287669551115537300423554097760704651830349113237718643453469838360872966660132464844521826958588113077630592737768884618063498046242370021053193932309505985535229419989245243753340525605845897459556358157925159537165566253778423357283262126719241461919728689076284171834678099992203002433116226739659046916846830909350929173938771920789418130387015534936034148021290871221135421650959646343653400280919112570655623557460805035160683558392534678015603002367588910723448941724025709447676664896671985349319412649015655217571108734585360279424380805769373819926904942632356121971708646873921704374042015333770938974078793548925049037388267054918781777222367950167383833882313765707553328796160280071412224332518410881123652336343768816068889105209395036248920621184333589539250347354394350151490586878881847725191248884863188256987783910880813867507207753446826133015392829232480591824089134899684137464935272870787803664760527818232817376402151331285659366317711185697760087129334775439953326831338659409637301851190756551668733
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 3,446-digit prime (350 intermediate primes).

Certified number3,446-digit prime
Certificatedownload
Certificate chainshow step 87 of 350

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004841800651 --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":1100000004841800651},"decimal":true,"detail":2}}'