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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 #1100000006886721301 1,258 digits created 2024-04-06

Value

1121868458367859444038523408867965554291839784288925927013303814787534673709998161517048931155134818753354509171535581310242231810838764954542600953983483583795017940006769293320248735910243833939927087376173601323783725190435372401209745227708886041814864914856939371343084662415303026344916568453620542756333050837080855097162375020744430074638558465991520709361108204900269109135398469495595553996085902705891901305165467465243169777770063712728279204760038403664020696719851767708085151311551984096488386046117577552171299022999922992292323233465456752635284367915213127097565603026519290039278275692230863685392961598872489195999393699168747065424261337438374809366638715076943479977729042825218289397408016262685354005745105865156853970279939448258750177730815328443089550761675659672368170125471020716182593902365261108625731881838151250579289016627056086054349898821962664822864733196527971247211012677178244760056831937332392368115441753793739119470725845586553623711703832144407279113876387879732616775121902059590657081936012581424266849763400666822804964552011655061186681166076266996753324424254934160980860180650006249442145590632005531953218988910912767314849702376215360647199862976142173735043798945344013024164266650761920579959758164340597
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 2,160-digit prime (229 intermediate primes).

Certified number2,160-digit prime
Certificatedownload
Certificate chainshow step 92 of 229

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006886721301 --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":1100000006886721301},"decimal":true,"detail":2}}'