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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 #1100000004890744367 1,647 digits created 2023-10-25

Value

704543854747847744489652186647308545425199085218169608619936234359744861974547002998308514363577577752413425795555278063860031741110546009484478174922356760201337967948350581395038347112643616192713339444819595104086314105302916852712364218478731737543666803435830065846827694237196947241952197634614831719979293680862386726808107783063915955093063818605783525187671337275542949201822539344606397738988026205096549579945294526195646310842769105406780111726751339025147905618482887829622880527256582501096470189697639953196174835941063328048124180035133506260772709115842277631678527442215030525128860312812393823114076767169474147816127778712574726969455464878072124061327079990011619753424994206157839973778536534181904231491191293606615136256646391702677853211600014008442270306464084848416173230630383306239455477450945230534360468480586632831894819773071439119592139885677618052464096322707146816109621583799519760444135268095149930581621848420573795237568656034255788667913020955549418476225150742633218108264290472395472964946468562180659225956789162499774653341693099374704033291913623569871520975973666248240570805947841660570265797835672029310213077542516982789931962491594787455667373879077373411245612963086672695274045087815877552447944964859222526947449942516627514827654198073486021405248369181438113704278068970327105578400636526269918819112049217351472202788328427440015881885549172428008884478524299996578876875971536541822283316141649308841379855054040939283890093150331588101669576733914407428087090469303580122821201839424957787180352090558725569083859938278665385709012792858105669539731382085818729137314392837515964076807047
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 2,229-digit prime (258 intermediate primes).

Certified number2,229-digit prime
Certificatedownload
Certificate chainshow step 63 of 258

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890744367 --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":1100000004890744367},"decimal":true,"detail":2}}'