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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 #1100000008811241924 4,804 digits created 2026-05-17

Value

1022347743176870826075595671596411295889936252544422119475166695876131840341363557509609869915499403445414697522087608266722340926151554522331162970870230782066464100631303708557020414597621351255868638759914213031137241383172086710865830368310252590221372870220762680801843659182734001420591263286351272235109311705273247270579890958601477466816928500800272173495491865242708329211715500593239972191574531738167558124745506989446557351462760376628347909446158518470135140072769079258775659563601432701304946980209031263747805457194483387347439271946727252519465076128661545448710506829188770241410795374993502680841205421742993866412901734745321380797937478409109470285186148945813356412387465149097944779632761997596423028486350982461375853094025762186106115282416147516108738116126452449815586572355759438763776922314950452675866141894868161899495411045384305059254948306781101423378605987313081972946452933068214505618625504802671832976762136878930042228284130403270664980673345835880864786069572663186769687362861861731177524163642375522239594343151309209921827473736722377495577944012449422358535600003064977511510077803611319517950931832796221412546834014841216518666857033940678080754735008084276748863561373193175762374757316730044486596970392279118592466063515771327060434101158059087612044380308535752851599074674915697506522964982372143723361821495631227928379059085732465033812197483315735534185116891840697889095141909428526613650595717656121724017535511926284435800197163789607638161879024233218907903421694296120072445072904855152479589186415717311773108572294434773828435990052306677090038494682044461961258066962555030443949372715368609957035037229998611469915462584644581034003698857943763545618595716348710187245065165401783140685985524095634196783222596004498842187962802724506317966623592508900133793747208092738691568722418507905897309058913761086895900494585637452885266233155058448145870479277024321019595946287089051130902501447805790397077966852824972637838139473643929223750167727706255814119637532781847122582466709540644194349712649621360129879967579592261803756732952974146132843772665792021905541999151901218980771268206817177834372072063266143643455913814455616637977446659770092370310271596429139685109283546544886989543577392963846758063240089272211342550124209127617523630712940382942714107454738820196755157020385367289337846013812199543722648247479529285604320642738084876161260574013069244414107943902523189455985913273923719142528441339529609481969194078073092087973819451842578454294232019156856134509738322713845130762947845940932718575977416847630467770931089065652601072172311679703974133972322323967940985465078547841983705894457166430622528526466705740841369580803690279745108746499890673592996849709405563367350606324265956577285165047855715752649390284074542859732617749260553042640257407112079162624280481190877533511484399503006622700139990457626777616427597872347522302781811944154089636673602460092519489739105374048060178112898928936133552080817832666706859257782849773107785939470376410937019009702218037632704594532999486603531759347913075150074451136037336807843943411444954212445354083266984952663675631718798911128903592914238012801158506769638785363731211460696425864182817980474447933970276066213403084310614755014911490514645401183768908377184183796368660646913977339228318743398710491192958100215451048784059786843724799111523564912688148948394868782512286191617389051564059983524877301252916457960471373575377117540394998667859282193116240418904458944211259403795668428476360304591747586054648826345605786904562130216972638435292818850928102145259770355289839677705169194233580322213998827356651754746022684712390223216484189118521999277912543879353852224392714076711208841655827935135431578090557144112293704571095280493050722368157742924123032320561054636700008991127386198066569817674746992897005778241767037953824684582242195261849560510189219228925666293225054270029265659015980560182306828381964799581277402895736593177763265621248100123442834011986060414080053257130801588412810278799001536056493269687154842513444893435711148757916181462247457793227024907927964387785623586826045057518569920052414523853804332336456394996145916378837639445066360787619092243592856101497917676605666472589455609688281551601931940919186270856658274460714433919436567154558237332119391285861790181931636002297096381265217145520170292770697044613294748121150112984304832436801974557164908687833797137064650218197907068442771241670105767736221906292121872819742264836587466344524493368297781136764534069205334690330664745143135400467201221258720689267260582512670388696508448314888129910209787538308178783698318503325680429091512624295025465501485255927116532374052073808635843262267280296666260548073031629408163273748315111020396949487190603800770854397
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 5,567-digit prime (365 intermediate primes).

Certified number5,567-digit prime
Certificatedownload
Certificate chainshow step 54 of 365

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008811241924 --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":1100000008811241924},"decimal":true,"detail":2}}'