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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 #1100000008676271710 2,425 digits created 2026-03-10

Value

3334239647777570322917221494051977402562407039657947085915020137204366846771129490173617253957775967539403072235164968108912956146418441254475564602768645979909480477989379416922835160261470697086583645014841148717900984409680530188766318818389257396817421687703303523986980240418983597611732351884633048869484231707141683473391962152723196931903950408497698098573548162911581490485491193256649693175630243974647177635234700036530261037451052079426061337870293081412580195375377636223856660880924375623385663755417418851250648048642592534349969289330967199870647909079266498411020529366543401431639326093640981830073275259369453782241406785789699278302347632751583783763709667684883114881070420473945757922160910997608540539033955169013548435772949876926989361033606017002417206064084473785155200262817799695866708593808564073578666827176358185428288804101668404771507793194244475717127502067026635042069296568218284708984088879150661528440632516624244838031219972905868907340688371758094537188891801188727411348671089475004114925490369599211344732430090458130875226713865035580784859495904175537506291862155161091159027625181848597813023357669046965055024610540731167585113421786906217590045305034420315414470046611795694797435579625526869037486164392170191023600802320897130682462697927369353874069508344435887596111750984355932871971177167791336806182990518263968412061111040539236523429891827836271150478290173333858407865276489182649436491183786674775263452445072686987633134018853358852656727971006468925141358663808693451237209854113151682370139795359148686852857553860414896372234483579758854390385482159307424627631307498049336148761971531674510317961378235708688389550105931756056201179398945817212638938043863784311161740740188250864895856128527575587993558025991113063125110893753390821646419358629542434517908492255335548132778274896310459561389091759273704453816133909660893478280653671443660016213762208007287934005169107756803404470167446749896708333989201895556747836881833675162342510575664687518534387124576489756775336857245375846455266312316756837593015745550749643792872128598886002408829871525094876696537167223072930636305855372577866587518769566571527399188287996954940886949704515795180029186362340328406899315016020095366016027328935766689464220039824854082640397740797303410472834796894490392909888718372129320208979235027805504491855538514530469063087636768972425600387389524885747466399205710889
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,915-digit prime (222 intermediate primes).

Certified number2,915-digit prime
Certificatedownload
Certificate chainshow step 39 of 222

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676271710 --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":1100000008676271710},"decimal":true,"detail":2}}'