factordbrpc · fdb
Sign in
>
?

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 #1100000004931997948 1,633 digits created 2023-10-25

Value

3981954689700011225019499732005213654070632321047694803926818184348769238165650036871432154563195735292464429105617864528562102555780890578878953848733430718843962081793882415665738614536681100625168647781908050187872385477943801028900606248306513447115406856195294243676570778014773945490875362618546966447936086931800417755037885030100376113161972664276783900963426227587087579594962660927958758348790666234208203092204014865762703632033459346366265640815738693684265638787163494434498421251017429527875021381544309850624720013424119159355128928856650735960795998552521246015482685851445831718715508903119159051129647086853693570850313456308975410567545470523531333971276919780602139424456937904870684172614444352418016604503830507548355142461129708463076016688691921681706474830183723881537253133032827898221895732889086259545151583211381062822348566911249605924644898791673079709365146708549222812594980954038564711183115387809364951006077581342260158909625044029577397217081487708337629763032644519670426366244847108416064347619622573591010133871345122569215143630543845290420460309676290307479405703820529963016213057293971235566878068434166418397756481369828214031108692391855748185121583053145688877027628051571580207739282677290566581267322991345217233207453003057122631611838198099595395691106797530480721564918854861793616562403799400881164476056915928091883504287278677897968286464565487734066036046924036933855642274106768019356359889878690098939253213632379661041952331134698807521748289490075228700105804907532756736632028471081576520995344867236237847574764283847529474110498418504251645445370711412718623173893148227
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,778-digit prime (204 intermediate primes).

Certified number1,778-digit prime
Certificatedownload
Certificate chainshow step 19 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004931997948 --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":1100000004931997948},"decimal":true,"detail":2}}'