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 #1100000004874089412 2,534 digits created 2023-10-25

Value

20950137231710227191172736723002904956772166547822812071339040621636795128066443210636718633683093085631404984471808866372533853203396908640657153221770444655401263175135059107034831525554598769406606342798983658573828266748698236645566522495353717359234535701142597250614518079285393811719531724547220046795759640016360598338931450230141945916831188153351648021578514598104738338054602374977651342067871483442567109295984778308495988963665984793830676927212875756659034264567662932817211576660022726005920852767891390109705021498402235132031878886742049377487463850142450509070080747766210153433742397696784736051681313153786564669274968113798630289347233455617180950266212145289221839269711609259193134954056945223253229124053470013781651427164230071571326008682442293611486149141797376144910239428660810496467592674182346874155433811627083438194496588852596911316212941960585871809377031014043573333155656108200996217267779081341406419880060655923961014097814193121377513281370551010792703970423867304687900726891371582009173223876669459936615170842766650198899206731571083589021801486350655139460832060438841946589365881321977675934381028654909002803068449978653854036078819779405598749935160389064939497712912144147729431322571513424312310419194905293774198333713396209344935697677776893188323947031653243950747790826269714019182521183976073042616900670064515274812493054838960083397255486810571252063546160336183570979087007466956779610339604914242817793697587458989638218781884099143240628274624433772173999916055176184187035985828008016798321982461450208088616905098259407904145226211313765626901360132833162845210537087334424431442610616454211865943680188094253941415780114656780752793581397406786401802303049493008333005423174000478511461933855102975143812842930175328076221742159469472750475995150134473159077728799874866156256910486190961538475800633601143289638564284462635972201717569176863561781994572176697572979682921451586513914420987579101962255020570330757089798432735798749186390803158033849778999988864590468045450624148893700443430303494779892425077567591628281078771940211353734723900720117850118662926568345398269701334764065438943253172157167314457973196377424614049764226092621734123506471964651100903967858651824337561079818763559566136753406517836890960562175059819786930226535990410848715318470494462698904714747703864911828211212775706307968997516702088385473311477052520412639638889806190195755862859656924232363414828204319420311560528833860789709614804120633150334197390598887854966512901908721542717
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 2,543-digit prime (274 intermediate primes).

Certified number2,543-digit prime
Certificatedownload
Certificate chainshow step 2 of 274

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004874089412 --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":1100000004874089412},"decimal":true,"detail":2}}'