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 #1100000009123519976 2,160 digits created 2026-08-31

Value

441706511132764846239523319717809855439072458357256095738888773146785012989329882933646629509361824172478226653612326976687357627568463401767411801379169670504116995065607884833488617693125504438339869092029102185604184338091800373004201965708123122607386178746397058293858450175528835155762894064336754593221070601849618772100934089410660905476023226074021508437809326643729162178445647801681578037548478554585799951091517621775083287091273063596861861728793680854728711732794542150882797015187490803089135816737531589673543340261996283580445412502869658599501914390093333720437506828174482622155886006092778868223277987735081364278423950631695977945057509947739361414751630601334424441513423709434480019730834371405199257904991076460484378139347803995738684269804319022090450179463998087115602504352396964782946635610163748483125094398569539991228513536511828384811699701451671486352638274008957527835533309749806945428184814159575873847775727955794363947918369638826266305499751993598683742478840514359641072407319806682962016730515712036339053447579962663936271535953141239909656204430816543173984091699353072526949926828095771103794853474637977422151896412571685393664052324631399037589075349506912013611908213224155933516733367675520687893682742571637686763174327423418145006817255961545160674462233515481185512946199052267332008068414140203965814551197206026118691694345818159397824152060001149884294020683166334233417027934736047108238990891799355366477963529036713043504374805740502818413225426298630728852848095794630321380696284442263931213399901487119213741026568072079487323273773605258702306828087537234340015209706171752867519900685783240682589880086436163872611410703022320044324295238177400131930941575728367677309993421561505867855931870979044733091466377345896121019529771739333574386054579872902977587627840757466518808303430766765970023723556509580566748233570780211679990551027575210735696719485165685080439796473568500144095331591122279805704622152973862351683638540702281564512103964172003370987311355433386089778204991914769529285163183763784815111523610739615232796556500582086481246192793861988806435214433934802865537360708449179569
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 3,062-digit prime (314 intermediate primes).

Certified number3,062-digit prime
Certificatedownload
Certificate chainshow step 88 of 314

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123519976 --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":1100000009123519976},"decimal":true,"detail":2}}'