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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 #1100000008674974758 4,589 digits created 2026-03-09

Value

20043949307655090855001791564576203317943517390709703337928353656636461077453857470584069930953878988889997866423261982613064660985871511751766824766058708261986415943649620904742432161952410030032358132020371471369364266482561926887564402125354202897803868214241414780404468524954126669414805340435153551167133032355862369454671951666770373888845024717446891619675927657682968613976464089076920535403292361934552808342245401406713987703819819966485332834197006039595833458550345410293413724678722112972260850406171694124220497145816400028234765620543864415561604798252018360536587752514256082590153467041738802851288664226379618023131527156107050773061413139582721249721605780709528271308762671364379033092611212437829882239914983115384433209916111477406933929803343114844075876746967696307768174402605812335763725211421975905550638312023172307823664365509312097397024763695724391589598800036467525779916336759959501733522327563312729602315537007616981745126005931837824310651059573772263218011554956427916342461154293303037175104151099883809523986854205172828801923887334123342342122750402167753510958113666000017207587901756263074900605949194442850204847329779463363923214977445635615827845941144378053210397908586088137633259331252150818851519681935014094182194269447565554960879966407102105166944493372160749990654889961356021835733718956595838137869794976349476888275226949825531148026731802473460834100480140482413576545394213571925481632633686883917196143088850232309031594820553578350331214607037400945905293915545784781239799898385171903252282214313935391087608215690886048055534553441756707989053105421047406101055519267084686735578582125432851966043876529880164762608014600342528821893600879904497302459386562961570953401717392451328658258305855190537300606627631034836132731229941959659094058710862642447598239876265415565160494348380156028663732270717047388671021486111239081388714069883370476983892832971383198228859867637505859197390949396774480376873954303663865758482280925168075054066898352274050045844804503967817217801661540666390422939118024235427196452849985491262797821716120757014518734578477727794367759711694106307480346150402265150109155672944643647061566512103314456329277742478764780937898959705975270716888759006575761875276509534673535593494027399438543199612404362639516296048220385445343669938891072861899741333590812496170684404090962048781524515524583900725712771800285608043513497899274938184880729996605394268610751653590523093089012317280443368194289480481677946725993789881370029659038025015942423811314928413691782739589809651554147860878746537212641227811571946255616866289927585275527752638930498876249401923815802358979088735450129712616424814973816655039819733781253182664956656377596252965524487901806710079020942397325230644279643749846491618162107195735536642786652415481588423857755442347434093326540094216440162855962713978424996673640258356247488100682290258880102177536726091685404614400665973973091816921823436175575331690245261655029970819685008602912493330185302592580400690750506587142436409022922366591361059374375920078846815570720777991791267911089962104495670908397022401227500050264858931372253131622119555836151102952935349183330045523031831358434931904000635082262861433113366647641255194409761816605025062242806745232822268899121684336779311792372371930624360274136917995981069588135379944743524853978466070614658602233628334927503746519503643908342276591731779712195707340656700787210761611916033145605956991738194610955730433872748515762934785848725963574724861727477601694802875059542347278353171755992097573915353072524079176994672342096238608891900709482799328029806030428623775996788351766401041370160623199796824953103213469251979015152087914287680216928339494926873271847290348564667782070535111783188250143408644488734257245161698160062372055661298466932940336712791271527540362017019796538438357107329497371255074011499884326100886331740462414690897094399651401641471994264252718358490144916467251792845099556021275897658686326528751682072003206210581072468693368808157924515232356258262764176097872516996469745741028901578388765695124110551305363141841734061464438768351200336483976444559542233034839298559667309376139151281339669270446476722582213967957418566858086216902184285031698640596742517312921872552050444867053808533902198555926056360548159013759068595874504213534617127619750940099677479085129009712633148103940651790059579565855787664189006705702856854620522139044102833624786120132714360029416521899807490126421699823798943328616384458016837418307207956085701534627343565090312588531702679317137833593
term 477^1713+476
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (4,589 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:1100000008674974758 --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":1100000008674974758},"decimal":true,"detail":2}}'