factordbrpc · fdb
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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 #1100000008766976144 2,654 digits created 2026-04-21

Value

71151697081799932222652694576017301540076870103851583068285646390242517073860585885215542134536402614948499220959175211692641319209046563445002755587678498523721042542978540083839368061919618859604328527438657676426066478216234347212337551582908409878253683305007108403033571144407642981550082746196350678048024359169774697087083852997761589333662068424162731896611976541231153749545083781028122678939635405836077452357356010739396710160492803312100287699349770414481488563511460719619284507544374566907619551786082257378449684449326201892836415353151175449897046732361011983087767282511852641845829198360209248456194361549460812469081955542520924671168200055100317296032979595834808986377610337972188641906912066492416069574549029827304363165143099422907482105496747503757133487143795912101004521426098563383477861530454378785142667821845823151331787888475712466552444624865971989620000717847104190758420637477748402897712230072869124714826655211357208178798078214582424528521497432797565805037173887744349526069782248820433283357229594150979987448543853109806064760508516733680291842455238637029088176283422339296513349027737752264382248453853536287207774539559826292899055802631252992626066720585866647049538161803400165248035719211749423362841442360407806913625831335681226768319977711386077527756757758552794834974306329204377221980768720174424816181977117815321457993968810651208523667386915506046957435186578876948352866099545395768780873129160709926419148167001440565261964698944726011539384368414690662171460707733914552471568097845178314457822311173588079004269422184366085621196056373699232195482455103075001421516180840489085800908440395272732896955055201139924881055244600878706749727899800212850525012736469545721562200178160742558991712740293240793233943410537402450034089449161387659551441374270936400236127079682132494258103073227075958881869589523551666229572148843460995593182653085674920111444326208818241471485524387524382222677972214254684561373277145986006712504603738325153272754364530088901487287606258192891564109191767099283925543026142940850840362196070657218949947848395434860466985560522381548304278649714773008483190524205088977828692820792683266953283821159423335324988894949173463948473866743277046906906009240494117405317887683455610088216541948580086170766671449245959236362674127100866413041742521478492658356421686116532417367607983860118595708089852459229831303841083385174758543528488623006352590063635607137735452756894273046494390039413793308007062058155703661853425641343641721425302322541223309146675261432116537737570402899721852187785726630220294731403135488951120103033199354256618971312978769822800113423891
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 3,127-digit prime (189 intermediate primes).

Certified number3,127-digit prime
Certificatedownload
Certificate chainshow step 29 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976144 --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":1100000008766976144},"decimal":true,"detail":2}}'