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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 #1100000004877602497 1,593 digits created 2023-10-25

Value

266737095320475669087432827150344468055467826488020462676754301203900180680220716151964263809457154936030979652503893496626463596810052196749720663659698744263074348761045428127086216696594532029448808235832239046446055812915589692897783162772349790606296545081905854964232256916175917419415166091376929436998656786465137614697657080884529451304523965664491857652999308326335830393167161464502289723093355953393525458346910743635185901952607488569844512263216209358842732809861997984972936109721869297057508407900721780443344902948400552027727154194566719920458641841676009327288761573642606067530270623737643928250008496210496005782281736126078988069429213940101250914654379169748710418601419414684216316716116917220909647563644072685484973938743909024588534495730783082263928178175895774337465337758285578814863745045857654779618523688704637159813663267085374977032166174067952051310242461002778846228806063868513396530553596919529749887469139686304491192539916914764154015231461537369650448269533069798639626302147412582426363347410921888086143597631672330075126214637301925664828781611122551934709368177574858491286412656102322763508499227994906044252189386332662906215035168733675425776589369755515207205717285598386021665149439816868499705285378695679986071311614098067793541771194639260286678296563371369491822415759424832122075722936747426825469997721105513600342794502683170146590228435681800810180912983978684094921047169514659918345060459530697112817938869367125459847023649785300811693565967810400012125731403700481799824582697915194920664208019945856040934049176770386528320421653
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 2,442-digit prime (311 intermediate primes).

Certified number2,442-digit prime
Certificatedownload
Certificate chainshow step 91 of 311

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004877602497 --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":1100000004877602497},"decimal":true,"detail":2}}'