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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 #1100000009079759264 1,204 digits created 2026-08-12

Value

2400032495570761633782848483455295676093267240648548209046758801567380161375033393393975645370362722247412959713512711699541391301980745841945857100974319279996671177838482619261245246926528339748790191547626767234964994888578505850516224298883128486600584450783089745458158337554012154003561197594275040684083511865827185355540851138720091725854715299347014318053503025131960617548689025052944755942171055210220660261323352737799289465561899652765418888184786358255879210163296687800852630691185315903448748309354707713909718879148613447264444354852001481758859533153389494915907416574457690583867028086423833927015316757752776354772950605511287192206161278560430997593546513594560928762096649970547810780840368481051921266511547521652078532978131088347829877321515475144167743270780582655391315766740709401973161538296545357537428948694865560605940843123148404611110301926594873781912131033669223744694056826421296707696278636707411462400326902238137039922950704119998584936561679434422347177432331451094792672107404373933167741945076646816958588457943103709084928674642618977521384375809803826987393839364200616861847236003032829533159007865416653331784192723836634696940489198211051628758291702946183
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,853-digit prime (150 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 54 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079759264 --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":1100000009079759264},"decimal":true,"detail":2}}'