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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 #1100000004840062604 3,128 digits created 2023-10-24

Value

21748938435069386516788332421675807689792783934602112808182525847154608126492270462790735426084847598547623526919163619835738149842837653524467335919115409985682140238214057239474555089018817686431571753379416013885837273745330740888988733413602790359685223106235424134430694224093295204601655306772468927080138202177022650245318146648857694775069902012189758654617626787086883151559573987588142017103398234640794652336719022191911912082840061630221816823510252937657834527057985498629162877814928051158214503552647278677443519380901875767011587996542508689964237726874481062057383769087405322723330828031871554860273707069858220694170753466750608845391681630693814758479518444535399932891846235820164760802643936198876506781360523812188884634827325702939789248084180754361263217738710841367430627027368961668151233020103168496200253757092665041655654773963257695297360446803783908740511529158503065304430435243847583434944712089387770450235486181855871566926295156344365875802520424692420386260074856861055067543442520927111487035785780732675232038720273494640822728021890342251599767235385224186593382423568688139341635435320895490800889933549031829282847303487357746826126404964364597449687791678024425727195410109078346473122288858303613900456798304020361594605944352854753865159700350251589888110910571585243086307051564719069375425932789324049340846894739754665848950565650886090764007916124697428411063462040801768803821837000018484273436877399041198193155891682154175046980489186521145862673405296198262817239291305290906366332274953768847299786748032221674425297982170277282337976033000421139225822615754603806744399002488096665963395005679052447187224463794508203649384906982307987839702179805843086722720557686481413436833375208699833563653011001640662627574007987865038675815501496847425014421017889671285737560497758234055470416177559504072780728485319728321342387131169170466070185482862055277241698978424725273699834861292924069579200226942225339164824875130601554748959164963228459042109010860188362051042366301470210790899634685183918029822246565129339067001521307466630510503491884387718170740738364572640584585566683149964313682161609098929154011257071060507518555270892489793426990872815212327223715492591483176654196512055321332357865962924415961428108317144950123662999744651337516021143311463312589945042184747379482856928694247530201673147485643798604143346322245418037011913162778262753712881416818740274480841479550592836070962689240856493076785151808343047543395906509105164407562990814622371207337730139402757827532236126180688525699511952849435299942432792583903573129453753717258056922380716913464808205598530095454142183857544224826242658903367270503770136401581059503139706352056168013700513890729703516728279763310966942370235202376569962877534761727695150951592841157845870329405040620606207066601784856926116793609982049764436780632475790280724222261554755968975282125565542366253692023085011323321866609527816652659095870601396660479424156389717840173185863666259700000493640109677377141138432041389831703107769060329890811230067575367256901848468321379355771003162335320563139807475392922741
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 3,495-digit prime (378 intermediate primes).

Certified number3,495-digit prime
Certificatedownload
Certificate chainshow step 36 of 378

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840062604 --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":1100000004840062604},"decimal":true,"detail":2}}'