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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 #1100000008799139251 3,164 digits created 2026-05-10

Value

11729480448391715795445618383061052349782929421249561464842043072575692639390204670587744857158873667460676550590990297048801345058786657413819759967266142446850465220425152977341515692323455643961491601045331603881216082223916622616951580150248818081562381806967409783618572680636013936842038825583015410137263828457667741566196166998381499892814628618199482968011328729374359816054192527924034976133888372075900629243298262833090779001175899399033050109766038981703206949136336427247194185686800907896053861002466735054902367606297445196585669249209012849715782449153246852636175568353750283042597224945592717824058818172479836238898296868772942435036329628329136971927770344655676446454926375604978549810886716624204557152470833172845397748005964238781481577648698036800010192609817505657814817695533939934060976004012334262571828724353021627488557480595141923833044487020185547925622811463517032409072714175794047035422875237075360308079900772962816884992736947980092273679014631264864259038801522377529963917077469255656831567282415368470915098526479168447150532110082819960196152804556555891195236483811788760491273402099140381664640252139590537696110920742679817194578560977661744355703929071270958895704421377782525028871192816616166693094493700137877246483942307460678060702237182159013375102712654960582444326158784312700781266176957403504421018362216360980535531477891728365911764893998860316584244869223987939581076072878276488725678466664747302463993330314269995488828865157663215480734983698332261134974332644985180336850814567175967392877955107963007720098740923836400827712636686318574658360544570726397639528219583447048243893770785544063542242201763504223279397027642300110139487700707701373018730513021016113919767572240525108905110813437250862535781611223561222615823247767389547583696820363718386047713336961921307758925904624010581529000279525708875250739171820793747432074672419324614263454991273332044819618715435611284425462701742033757720720593325262725698407904044941526763679871368265123087668521015587253864332528317791921303518958573612461696743661354141144913073943945842802177709833686383045583200702168965277821354800014588099914337546626700485968845469629541404100236893286323697061702117139133756819691567172400210331013307835315572999996884426095611815034444767092098346325723642005716650895680843989701884911583051376598636795604592394706087340151818392148993969279975788283270367709336926566895641594351838625125536102845975577062972040614288696194784887219335202702464863953271371046691198647379305202811174447906986671304614991903355219601960492281425880093891889692857717879967925164180823631072846141360458664759396036829289661115354289117857925533814757649330406767358556422517651649180866542393001702317544096379271930793147048159358541044155864875161095488963987347927772967854770595301500473453536005151157811757152313601550093306123441698865353809947201687818318701435394172580417244444667055125830313515029761900744515531521804212619395431780541101819183457409930329427103498853349664239883299884174067211527283327504601575311890573021440342491336785113904711786857213893498215609770648504124274276340375352866075381
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 3,649-digit prime (239 intermediate primes).

Certified number3,649-digit prime
Certificatedownload
Certificate chainshow step 36 of 239

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008799139251 --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":1100000008799139251},"decimal":true,"detail":2}}'