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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 #1100000009017777137 1,955 digits created 2026-07-29

Value

11065770561175140984979273064420997730875779423765624799676818868397632319796759050919982571298726593420722654391848636431831714236302079569031076747429051725484184105083241975709909384894971345158103310782328704319564076200142342259765788925631112060388982762592478948553190157012560497838704909092367535865012410487774149354012002000025603218859154854965541715905746454073122887115217135537794210921136020687525902199344959864076735469739957947286708204623437223125876041309518778778301709982869601033377197802718647675443695639030190713145916720471454000611438067934585975208960507427628768648940238934222391430307376020868752875063715307584583615002023006943504506835416819942815541083771491328809798682866847450086782247229671781332771939070448111172294691858283005588764555922625501916314933885822620164764178991658547595411690179724456998145397997109856950016413156312385233582116285138048135357921444309907821491426654976798832739215062293007680271036697644842296878310312268842256803897491953906385834243254215926138508672892464064471990149808516456922176078446861405908656751972938624455620006724691519369758442039707061731053100660256585038016201355933836598084476381488224224143656313871447861569549340093092994967627555704568820041014731458896060304469495079900066232128776529190281930826258847229228802627644399515798594340066630728065996197754147814974261512721212796555883084524164055307961472198170699621865570893397334496020334242311818104315880065020743622847163323644419030320396910796633297280645694024610086436181626809156570836915028054021786097811622950094579928039284606800477812864511139372646245943174778131891531370297433241305713776308565381575674079924277990761982163253232925732320380145344090040601957525147947954444454421488139853518127882204823995827818336759780402461335403759883114270393922588075349157764638674316631893634585371313319624662686873309778771525231921964276406366598609009539974746379813699217193052041727
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,710-digit prime (203 intermediate primes).

Certified number2,710-digit prime
Certificatedownload
Certificate chainshow step 59 of 203

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009017777137 --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":1100000009017777137},"decimal":true,"detail":2}}'