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 #1100000004869549865 1,973 digits created 2023-10-25

Value

16913988429909771650443362382953148694757503610916412352013430436317983714513225780318261385529709264113933160994800080363111182481936683966488975476718421336121351888571195178535601490954484608424672419111295393383720136462416815783033193009198016779761190078927949274494034736404445987317152300364679243242594804931701878712916526668943284133626697807055206342698617343063391656515745637236683166695512314284483614948642733420662828799420044526467031304639806669214069841368378937143160934803001607386309343285124101749190621434348447413648666721344371299846429050424756049428211875666125786777683788677265258137523074905656572561346701917489691604240904190428991949257100236742458511090081449170345700553879188188690605386098506241066612142658157269101329376367556515422488049221459810505950901677838061315537736019557368988684321415954186722527252102369585009475674359191995136122903708066852562928205630603090401228081627353732866006579032944106323722249876805928739951737604501533393027898204357363173163323522581979053813222211783012230400935103538128757918945294695955930302690647063336785329929892627986010096992012064696424162831202236754164045351700634752420230646137859670292387172232919466394721771046943423665013697796558960407951038192454193650832480846387849685105546092654084905245033148423919297996805053570847426078357812329626570769004422517976724469576590685596156860543542581108168907975610474676668991119557847416395867063854628448137546672462462263322823725751356470070811242096700125278678259163863418154376326774589664573211846741116375463453849590524099583927075848533899508782062627883816572226414242493716505875166424722040933097033384406004100699823342060561759331454193853721005961158615928515239584431275452778144370990319582025901961316321768656650900271768528115022517545374805434636202657420393359283484115639152980190820467915318816145069765772584124291044119666927180716317509192699379710638675192321090837148803883784182652010195071473
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 2,658-digit prime (352 intermediate primes).

Certified number2,658-digit prime
Certificatedownload
Certificate chainshow step 80 of 352

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004869549865 --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":1100000004869549865},"decimal":true,"detail":2}}'