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 #1100000008674977617 6,306 digits created 2026-03-09

Value

16612495911141469753802353706355650431043660398012802963973199296648092794395436677158003557983296813202954278268499471108866956592614395435558244087374965821984369178074567124269973707879845071094334399181950910602138001696140591325087522425079892092620993103056099968341921031170305804923130575608047961067376455588899894051150280943276540855904447595164021117537251365698518568444558762136885608997022243271250895209009149614039484717893745654888311874932628588144008862809057016789718354152118143155149893121580376920612450815738336045601359919167620564459743608207714104336971093244831728240020917487964739760098880291489451862755864304063935158881869833841451799772437851973146143226020917051889268451355765317770888488796116428248100186422356574909210504835935515157640814173239000709030439312644283580156721669317146484077278971866371370068727900384558265193721517299030644933980581067657637485515828948052756602685842991087190913768246976914555630133952230993537045159035056934451666232537177722633172278885025910415472092880973821405996251254671706059751994279470087163268867833258071440141842610331385333215647745257352652930846106814702175270086642661220415114649384083492575445318723416917156773047815983473576297167446302346106816818661523343284991930944823644105523446991624977611775355324673768545934946893280248766077855121371095899981177761726814710455320578156661626699307204607112855996844127044482516175503306812435982977836946143127061033526137234377974148756823184480731481515905148271367772040423438778089043929139203020369813479738492154756113031804825302538519705137369561352848966215546198430820633120934506146847697886744218589769437842643181166958752509068792864803758129266233568129084347470498141587235748386186761939696262224431697668687289239139980022525071131843563783737086402015180700389711418652366898416718153570977941506252493658930271192742826112299511266428551842422898042445519709284860547075732212973003721163238350279219252187205726021936382033562078593649965267831861929868080858370153471349361994833966780688658543004939867197663709049086573702498714707436854216047770921209994481131066494871288365611841829042307408712722407610577688116653093141637455916573921711100324771815722291369350281579725400674076257807124469524134281932976755587763839303129153860411599998280192131062852449263530243326403021702386002336465944021514007034132292345188738571101675847809024878241840520912437180332218946298064020342252106936405162908311866899416192446553872374146460250575375419705790273157372515608849398098800614455407589282698432529104406699370371871890948458466278212767121121430076799937533383975982054720192046786615019187940621890360052396865801753973599063876785726720056571796914453175400390290745714721932172390326125504878324976989409071676124057182802598069432013335657471399847949690728877194550074566341505396685656161011858190301451887680165146304740215733213290315746720048183235135165071372404479239190596531790611096507463723908871896485919084975177104630220012835368686720315870003270770427983759373306733578578025749893059597702832838648380116524301525802051573018404305964597741107775414798532100523208144792243856588549922748711360640893766529143409686583764293627343114105245779572993882733241554337994679485034059160590627225396227120763557112536785985217553259022787399452964768772531333755978478450461837776840164528819748590218943197227168968139694588292892022201658816820037611980418738857205617812179007469844465790119140868831924147812347496249702333575184829592908949285123856914866569254166401589896304717546910021864405627130773691340932006994652877471870691849291861466759373456925653567906334659620069236011522999351713200315426407448937700448221735827132250257715363429640780902010948671473510239537505045811447636235190480232826616874050320249981636074161862286325387484428208244604375587292306899316972412396186265297616161732933300681770684621339020116665856805484210145741153422381844896659329054141323256293327799636848054747081364490499178044476843577059266090017751040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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term 620^2258+619
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (6,306 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byFredOnCyc

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674977617 --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":1100000008674977617},"decimal":true,"detail":2}}'