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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 #1100000004877600566 2,376 digits created 2023-10-25

Value

416599421805042657965046940593460926771401905482276219237585155166765959496121830396186350835276393748548779622046062417265007647917016379459785808972395155938453876373351308926024760939061469769362411590371728570985596097400477319255874310111685872169640006887071973494309869597482385375308319641623711826729560438624779925656396016424642309933997577212572659235685982641708523357925636920555104190076439178044949068840773810757741396559617692876495043819047373243571020941500893295732747041329281713287408968304878032060543373255734203270250436140278421331216149443800729862231456191612820273967247666185219774189511676794083504361922463348269175132938967220995302741942418164445670059846345400002126983763718671272008016288108062182374482959980808244400280619360706061460192772585382774368427652141645661284570446323798265845243377905405198929366874523094033881464298254120460819048529031576897398656181690680274840588380296832575832203100868633465234764477310093810110454061267390244285274956420941588248545429476225604395951118623650743264800416074533461923181342925389330230281286559781690037273907659153330191088295994338673905932972763292266483739243640514355101636683190424694738610792109359614256245986570361406481279121476246015505259990381893713980466197003862317852812714993676164760818828373471948976524239667713981753710065510770051099449366088320849867208156317591911032241834562582502130210040018760926067989757983208046269832462135496232019266962940713792154655913029592374472630374321147355945364688364665326131631805823061761044043389638982950150477929798182976601021124787718922783675586468299365611562923409986629487312554126551141797689092394229375306427241895296296325716981339574660668199819020306756554987198396614895609800476919106389241804491328905206905984645318909380256908186533016620318402848128609571546203779402126584133229956954560918301771796854777633750634430202926250257165692847298377183385018944880553056094294893251450454157707164790669402461122706009759603304022755268451873335531764934150253824851277263541821763468527172872508588125541853212234927596205932724363372837969552730894908348646692364821874529487432437458392151577846691284498660925005372529045722799637576538226218001370137896739945080217095251647076520404688079568191091578282654997291032363444503189044029484771844907533617389876634980613979900171897981005427103699783
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 2,442-digit prime (311 intermediate primes).

Certified number2,442-digit prime
Certificatedownload
Certificate chainshow step 8 of 311

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004877600566 --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":1100000004877600566},"decimal":true,"detail":2}}'