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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 #1100000004852498137 2,440 digits created 2023-10-24

Value

1453401246935398496163871453740675262477752718425888409927972581401658487264594710156697773059406402692022474339395314093232647469067568568484918478338711991697014429742179569077849069010430009507824898233335272697275544947738939358885898018370691259604739765629024366409397962425858441355526825149314474409803880202513965305092634811198464340741625717388740458703863825205000484704806112765184190368161064189441672315281542702299790473539445077591171001960458551915517227752552604693982732533587274514381528233566825764997324436660864117000405129138385010405506558233454911314129625663343916328374570000339945783088814364960408526973059240424659909671691369511473827784915134782144185819045842913565238808149943201180483928471862295555150432629159261682397665079533295166952535234180531138383451149566023752349009511744411650662115634727931098626835476329646855962747922171362165319847346482199913222867625488042362714465643112175191950367503947306497735432893099077467106856896856780118413068599894605632025376775957002643317778907516124025714089845557387218155217268243467175823392177418957871822137133978846812489878157918630065301066899485347530385830969521359784530097379859942542612641971938840362887548873740083445961879659668148594180345481761962485732824846039528874297811202011704657915858406573725964431074588143031757870704710151978996199573040596989002336557072566431171161188479400970483784832624213897453574722414858876979095413965164582227335452882382048616791263635179161349665704956154916931627967366218321325746017749075630730636187229503784503722337319338819263370758677158980316885984694194913888673759312290221731276693651791425337718282839352602260259590875971305274640339470084890685767528568114824174832639600111796748597826907500606278742220385716552299234599036500007590025957691986938898750110741915159077714532429696908153404455491588813546711969431401346338053351399855793248921302872532485657057370965307896467799060287390100737109105244660901894096703914012734362118544420141847062922802873941268784302384923384139090987766245452569710995889409684002993972544615894700666591554100769136279019826819181398020668719428657327574367326909013300330994341274348449836584834032265961414870603580936388268682542417273428201550941299756130341973518586966207225741031290841162141967017275025592694880463822064091414614688880300679239930672861797837569641745361682069843492085066988027400084717057825267997827602039637
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 3,159-digit prime (234 intermediate primes).

Certified number3,159-digit prime
Certificatedownload
Certificate chainshow step 55 of 234

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004852498137 --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":1100000004852498137},"decimal":true,"detail":2}}'