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 #1100000004825891517 2,750 digits created 2023-10-24

Value

39815916828731821849329524851231585138802129469414189486461865817505323796848606331763445185944205086779358886461481780654753905045368587406635918223002988547269894561294953251848851466304058380303401293568086220536588329621519617274999115298886917575627841569993411461621215888632819087444603426898139378156051712300810843972110841768774014587912522077794054682900078819913015873060350703236724462130045622593342518568015289922135526670887064145095314701398884717420086691899223246650192277108933609107259410384252253931288843718280914096295450923162652142892859300407617727669645305009734982053270960108517789494057057513225495595575262796407300652739712904727636350044536578606386791399265020702683044610025836147492830356264670159436749821105275179350849107266609284052108243915881314437356333169691252022753193678548632249744794202604793638159399325276928393620020975720051338564967957979079359982482001601756251785918778257286228679496121564354576730195281440469287512655974126701420323158069334413565945216507259891722466986168310355533376496033690363793762338879776153217401830341500446130365394015908151231420531485668184730784914683358799780065626999973584240602550422636671007467768497929406023776931631844376810220447919945499534280018197886584303041099888376387868063003828507581410666203073945075115797469113471979472874409212243955316830568581786641595215131186286194732164218301967033246159602044251452207846199006321253806840527397444669363062837566213378827448970477158289144865106475208189152780445584294695170033530766075736419570774659356851941270466224639412333956672809897862649686726300060802549549597049548895793541606243246814081315045910684430377270783289272162562970151462421297863187225157619945251617918758296414210028652663671469509449176923323628718755859030434306733653603049765710468183613427974659410493857466372863414228325725490817290849816449107472630978490057432512352656335437368631629397913078800222657247558717753859087720282849055761525592441955372844935642688982813564108959246150433767359159084935915060872447280627753735595661050186417259599238428723273547667777343685553684846994923642076345806978796399565829788111174974957157742466485379502925091742835166720800666574833023164764494921407298133034145173377382904292138840703918565828005842690421526577255970648698928702104738065249795394501213026152902958710864636305350166950403980969459748326818716208426988151169084442169078900051268737642707028982962503080245107802141115993864093758305238288164119713707521367903077453693859539592557931142117821946851338479313266131301048318300941614618700158615380974985905767700508570634995454486997808313400857845943866441837322170394340785229014501693832357672808301317364123606735964219962378278314933790021
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 146 of the certificate chain of a 4,289-digit prime (441 intermediate primes).

Certified number4,289-digit prime
Certificatedownload
Certificate chainshow step 146 of 441

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004825891517 --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":1100000004825891517},"decimal":true,"detail":2}}'