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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 #1100000004825875236 3,407 digits created 2023-10-24

Value

12847004109044150917539649137136685326739372351704003556121601541831256456533255642689755526173161617917642937064530771589775595930372961798338357082158358173392645743734635035436873634131230445009742882737416242237655313135529005383610272974554455901959046982641767911729598568051573760137515287503628555991618753515601708907621406764723530584754123023487899370792642469694449852848027660011050372886325560351270866508989939342002711509648897955514638245545232793858457624478637285330627544738346013589906144113620330295481069335039505857892263881791915366949152825987034599997345063461439032998268723194445419910908933164982411322815949423613050235833568550936538458763468601117671381545564861094997350837585229188383914448042395344813624902128536379309382765842936189442240775783936433937647002333337199038855472113883369708172104786111052882670981850320209793073853286941510589702985398912409261648591363864565295766076827343877805215879317160569275995968396254452591873093143190661026122229695791329787188181913886153218976555902241078572178817488720499867574612018767348795214512675012541854859461935582301548422545866713106072286644021271616522626694535945408523386282932020850553471960942219766996413808955297505308534330779246577954877748271979439708024338537699974922550921208921638542235848714653377516549759098560006342526790272005125477090768175548425433574986862005779179521546333671939403056147094679787444586247136762750573247246938965935642725821981830091827507987927251215259246271237287286479089600213576372861313872631092658078329399194061535614894625717496051787949180480283508952486651693613120370680338553013621439593084474042980681157070479416768382633020561998538683729469908441496050693529014132055892633368356127503205723952486551991179567045384991961940000226225570141386292723948868461549450348106859195712892871869328542925701825455666550419272068298035896163569147474113661495042039750394612558974920201267515829702899891550399074148182670526919762385335546791019514295756379834606167280259581275130081779514045147444151442457778637453831954298471867772442921654014111648557405908138382581139794756430150725528780714981687426047082738571164736182753435530042741326299115835465834913021797495651624142036030592375642211405760291005176621982491969790000160957211578066781027116141586674749096462631278478467480608548636580407917570968368092455062990819162695989034759916809221493949554516587033876097493806465369332604784300914146997345704871943046614794399963347462884193846011310405922248839566863061411390771709848790496929458023293611512648141688123591573163245296998372815770867835416248281953676149678628827258860404614983157886671331116193640051399451538601044117921309639392211172786118465343606466927419636413568496055668752134267868775975791693217965149139671142458941348791838897332165337680447033334330757109881728894694597711630681899229823246381076566019798198231648490195595042648220501587322009558020106454910516554192296264437972273531713729208039094388779949945376811738952173314980687250288415960204658836020091324485604908452407602144217611876494885125284670119747938405941577292715672433669773884382680216206985602710917119945950771507778180976083053664166120627627595085042280684807947524819874545892876505875486345912111199494582958671070756408424349998488812643751057542706607388445076864332729275881024124910241213250000142579490089054456122698596111661
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 4,303-digit prime (447 intermediate primes).

Certified number4,303-digit prime
Certificatedownload
Certificate chainshow step 87 of 447

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004825875236 --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":1100000004825875236},"decimal":true,"detail":2}}'