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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 #1100000004949784085 1,201 digits created 2023-10-25

Value

3426965092637736493292773746006341902191477272070313876096587264281826922638407547660676871140680283950197947319717311267678382272617401496244874119225848027756751002162169121201418005963033857766983429261576198058564172428630343750665650638764271746191313786389154588208105631100071286351418871367958317721365857582958627672242332548694059355839546420272793002366110724629084558403028412233423992208892037955620945865630145492720190911665375743955099771948611334572785586069552005335948961630949255479620924193323605080850238892488658787792194894607382466441916719396570298079795932250239146326361488242400482728938210038127965306766008342877862022453883293248175258931382395744681977865640515210143472945063253532523301293534714943335610859770718289849833213653146621823970852754372345934639242818703579985325294694329831914980976153576369070438192296168902584884630613934683919483991123710667556284121616974576524974582544183051076747978415104102003763611487795432461380597348945239620840767850586786207303646704055941358227734605719481837686336987166012359544329282366221986794087772350103937051524534117085270650568092453132026191887503450973356195868457703009075645433289144793110586538250229191
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,512-digit prime (174 intermediate primes).

Certified number1,512-digit prime
Certificatedownload
Certificate chainshow step 30 of 174

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004949784085 --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":1100000004949784085},"decimal":true,"detail":2}}'