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 #1100000009123068291 2,678 digits created 2026-08-30

Value

50017778114506835936719125029790586809627763770443909458797421825563954043740726134340512009938013572673628455869753107668717728152655699517140161490486473435739681960357743783742170639826561089017024880660009211657944041628656110662412704549666749567968358856370652286174744048802833867665778854327330639674790505622261695399316147879426525966768147423359793440988964181170630460996440469582125724577438873499988407389000161940651323161812048826609937969558187311756410646736505070460796653436688660873306092743632570393850804046475188441128109839561222760100406749482488816385684564596563366789270035261998060618571523106564256115723345149796108361256606949385087720504113808701218549406747479891190135164321013601020030488936886009113448249969580158121476208114476947346329910791577179062482631896635371152812998619291211215576060282628893850258167144805959106308253687564945380045191860368060969444045365464020716210572566561023624580244951149107699719113772895830112289923471774894231211624690351493438375794547922068034029891814519320467453932555354596259892772658315729470553525414517866152687837074512255471590712172884801121897547120647173211698407991808388517156906859210307679536584059344502089078671954281430433945157669472749387535633766659831484649141663017903150495954950758618291133709196878050998477051464162578360206291293408931929759538102338849804156292761568582686431486463595219310839557812868954075921072297934077370090415518048445150823944694546338244288963236340147760213438267316646441821956926668238233626561826237359422578506264278621742753901763561483332491036688454353874917405475176129938827512539007983429070789748373847302459111863820398057989158152053822275103055477562671550560239992052943338565898679068387360271692470959629312359880715961985573212507479664323740834118130491446439619347847432734828172724250566902592261116650457266115777897412435354424446719571037080071312381894489885557781952328572983376026775146967419168748325504778650922138022483559639780962147415770395921852169009514651826464589017092660493756098061075760311426442188841394783011166895047574150531374243488112093219541075577639911731641923935804344189960193062278098233596094852651956412785115719235471985127481021036114669736266165736784941073152067483001441627886282580950774050524628759428643948539475416141966308712440309642965610727761531926325439763351170411197426891693247796425687458607618685542939533824261367236927021781169528706257690786370559564593480596393077184308613329434416709306259370897419462722909599958605815424701830391866104461212166546176864238550628026049977482566295105712294485588365040043574547475092104547964097594339612531353485774147757
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 3,057-digit prime (308 intermediate primes).

Certified number3,057-digit prime
Certificatedownload
Certificate chainshow step 38 of 308

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123068291 --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":1100000009123068291},"decimal":true,"detail":2}}'