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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 #1100000004938057223 1,204 digits created 2023-10-25

Value

9716549923812139800143078372784025544486839139434141877164032359896975531881227278818007425915361435530560199002968895375792646065131971105174437069638640034488285701109784208217583355562980358149268950054624733831589327392826008336514203557677131363566628217307510541539275698778716218725916338672997286122613506999562187139119617003693039805751383576462773771360170809600559657660385913473978649609680978106718512113148428005324870693235822720891178023029533627483907227303209141951794694058582388802826666917487691662650326036465207817498861988977684854705000746099485121250851123008090451250854756483293282515554875082116442185772956481684279424095901252470858411687689295962114115513295260415375046588432805535770309312687211383769010588338197784147030224917618253448320294747593546917306989090565415405402180625964361434323009236867954679985035974268439471923397955602654151648316485504460473022088921287604367106038585383459626477353853297176720632849759960440249403408763676460876648570468926265498131086629988659900007776474284861613004680286238381290259156642977106830599398858961315619083102577368564767979807422350242928462349238955388148746516267425744767753877034822271088604107159378158247
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,681-digit prime (197 intermediate primes).

Certified number1,681-digit prime
Certificatedownload
Certificate chainshow step 50 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938057223 --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":1100000004938057223},"decimal":true,"detail":2}}'