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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 #1100000010596758532 2,499 digits created 2026-10-06

Value

124759241039240243218916515608144887630636324376289621651090169330341373592759499436660234032180625812384599663788838868283988566691465235377595755037581777952367103229216986143869598049513878550369544795742569514882544594876458591372732143891441969778925371024438894821166541753185996928513890711965585764762070193180783649392902938508454103843212271573618794349423206931628231988336277397787459755360808102129699400085498642355653138778165057935932068460080828149726518597505344738493359370637679495854828623435427951913111067967177401532985146856860199848467177052395980342386048010792518073710213186161549178176294257769252063431877136976373156787570921443903532415467953697218014611965645986295224120072473796741696055395153812252444195726099974220652820110471063230699795424612258000026037130282850798181249906616287694247980188185395654645561619966850998856779174581984889424782534783808092968634931663044380085261218416650317239854635523983447106496368808835426538271224219134740048063997981069470445782474152915718447583708388684183898328589075043409355852420089063791646182480117159504184665204783770006400024089664743048570886353015447360238644170428057482606326081807159883621749386540154513483371211125270176751811964884812114683011176743081681084281138203139266720720328977859864374895595029998229539494055851193927882897695588240064756920111298048921445182083624507216178635729025184149961885425228715735760934564023272641854027531945047114568702463896259896217732629601599670737824508389501666360368378823547759365186434339572816238639387466793535589809403686752590559799453053355001507400116886999703358245077788170688731995769501617398169735034939770505505452678645878918504672758313393555603300513874163917409630642578606574842834075532245056595746838692772722709244264032699432072194809252411070100198666065562464646611620603021966589048900613108557224009132631895816400464631634721231756671719332591483910973426393024896008906154766242854349456593694270906827573063719044698969520093383271193017434016285822657326969772484211631536920262656975225987931460926322621302146570816105206008672227345344400309430667052864463478054237438418382847645056212225530808352422470484665687195937125019198866822029636589060968912154788215811970050649955517780177785986295864286510489026142272364145287686388599609928231466828607934702877112997516593617258421007719747692081572683141282690589308463604517267206482294949071565106185898481011641961868937422648016710072260577694248186216538593901
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 3,203-digit prime (331 intermediate primes).

Certified number3,203-digit prime
Certificatedownload
Certificate chainshow step 62 of 331

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596758532 --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":1100000010596758532},"decimal":true,"detail":2}}'