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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 #1100000004968828262 1,130 digits created 2023-10-26

Value

20485152765553248584574296969226838655078711124199522324441112010821047006448995365684524345578527980559404394121156157668291151070007686267727822947316772495747423127860111656518592693461538627109119608130711408890639886132890154563439431547410385806844086500969438125096143686256606709373046196584912601616129269790346202670009110211117944908144960952120824391930066754677716015599495058842932236064275990557672121438130404030268289586374081916097569488928628404444209069183208214684302628827822860390256617044831747552781196732678790274295210865047683844158015348111665475942119557819513394003078881363181656625904126830100292385356707922428614804749598362610840956125928773797543351211055472871100977161776124839427665233819175987413291673509188388038658584946272543011083328427473857805010122318208199575868952097715925067683738629435480152940639951366386252058315907525776784872600318565685501240163095268941870822903937816311735591574478979429403222136200837621406416888931506193025235610117210862820847579053869148211343423185203551858024016532694206662831077416831302840335303991721873256599757129310023625975286506109871
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,266-digit prime (195 intermediate primes).

Certified number1,266-digit prime
Certificatedownload
Certificate chainshow step 17 of 195

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004968828262 --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":1100000004968828262},"decimal":true,"detail":2}}'