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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 #1100000004871497792 2,424 digits created 2023-10-25

Value

143210252822605624925579330912530216788130189002367822136619314875374512716353827282670450835744855462664367004779471506052504590720828315972575898649827062300772577549211532089746657932555584885006272877811630615330824995316363256652178525308191457317496196809117449051108924984046213535737261855392734734469482778711982578234956850958358312652268989890231042969594004592332113543625001899473494762082259790577622314352778705753871620077983382680570701666203577655124630937981883311949091645777143927759587211964008924340597227116583740300332496315811657990346138070212557797082361337832813986514551585863022207377129094531802120101460650889770818772810602131929639293275088007984026593300937969303273103818065912442636375522966498617186435194621127415504249790394180312785735328681338062868956710144445857594957263048692244418467766062484865991142386087969908038482064430010812215465570252157858031724251391952428263299707808619263594656293840426908351263135496286218195330319977728430488274865807489253725317429889248692485587431911891097885474632731018251719955662798018319635750807034394322688759065272184999411883665865635147071461481554605596521921478338073297023925300630637587194323424644071604258278755876856383757523338134604551995863571227059782748752826782973233954092695263749320885662019722549979597285162584293740182095879461849626620393371728023895173676581061851644359914984971362263077931226707698714055682367019972080126935551596781508648597855956817731123042384118729905129013201141998425328053394754214349419257771621278443021363646021192944714982655680897257664442793246791495828052941866982013934379264898466093377962240760203033564849297307491844728528715083668283162237434943886493532046470987231687387774686648615701217997230636193569124849822183833658333121329933652601550720234328160471748668585410576262647167474212537858289247672741527532221351131247976470352940645953120110650604787129977023521781896554555138003771299393317050135133763908023221130644639190948269286329468105073257768693880506826265069199059657975590650764717876872803433446396759425140144961018965355661237243107561732796738510026861806784659154186985102138243469689384329019509227912013514744176920940527522470575750956987297609900845161797932358756244800124300231125463704454572518119586384542669102418401361709289176304492707310935526553071071584482872473833816479118606165791748595160102063675634702310606576538487302213
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 2,603-digit prime (273 intermediate primes).

Certified number2,603-digit prime
Certificatedownload
Certificate chainshow step 17 of 273

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004871497792 --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":1100000004871497792},"decimal":true,"detail":2}}'