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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 #1100000004854282519 2,069 digits created 2023-10-24

Value

12707915433762890369600828999330053044951258108741726837087033960767174590872294862160165319465133274185579601620358077186640796378294256481186672468252184767004483857580787148396435738222242592136600113069732241370842746530048927869872852957893527822876482659996244076959086553301774870627860261401138057846110467102391865557886042941030972813190134192328206663443076390071664360306423971130314413948539576293419310406371260243546737293361523299478170356463225137718857490581035088386170216949379391490958546091780862722301850217222133672794693574611164434461310750422798297614947458167188393479704369593414182782939526361337182962157199018637313715612062737285055233404765280732903295889337945901928230944843086635787543397793266827275815989812197478930484473099396384765001785452249008609778939735548696850788566244236471909209593981002690043622699935916956951971376213389299008682949795489253721323713300805169296785204178039922258140512399390823420782840809663635297305690028107314793060594544976453382857830687315943112810659198596207935144555266258365922287349007822446587976338395279530097015983157620365858122948814404853080076786870007604553579126150433438078638915394431998010962846672826565981662379852350400345169889251881009237122070628030091983596464139003629806998264575409133463180061638135684782924654758925905995364791161624631731979019507953468356298175798495376280319383202720074318114872752463093257267239730891289311513771830136626942780477249420112046908743630639078918577011662002817928945960815522036720889990243962480286475708439538468048478492116169548928369966467209532320596800974062114263681169351550661983487142811441252102828250381200763122202748847276014233997516431619201503072394059694448893121134731747514378295801980308746253304440672677560357307967566336784458439624182962740910441467227558142217519963184367898037345024668209447305535826593468187705674358371623822171932356663941911457893812430763756162800405012374991651711959204710576235924167282865961802997898141135901573283284938566991294564071270310932571462914505684924139
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 3,094-digit prime (232 intermediate primes).

Certified number3,094-digit prime
Certificatedownload
Certificate chainshow step 84 of 232

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004854282519 --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":1100000004854282519},"decimal":true,"detail":2}}'