factordbrpc · fdb
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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 #1100000009073531789 1,316 digits created 2026-08-11

Value

17083002644427614453289890783824213702731329979757569382824718587089813897777505114710609203828671531841630472985407125462583156812332909652514250630423153207047572024322312817902894467922846365331453108705750713583606004016941834655582435944037969082119071382659844948273831026555061588364503525053774908997718473546783557441077532746212816939132825568870349582407800573759803047917377111661773855384146405731382945481198325293207149080446846357490602115326862906313851905866958449822783662339009525801908797936550417399461271143254843724169711532342715235508709264900572961897006544521965149468475758568624849356714252456391339358958139805819345448426560871217820078740675149827183699464782589248096742817613283835412823102531982120116703979776044691440710085968059355665857790079771529134797888719027963065274523976968208319797883925617858077998161342885197876197872993281095168239109609295122433246433961042682415406066610488665801011599618477172591498275683731375053646363069343091553804855742178650368345552334350721450152157832224808276065422501511816856912410602639790209085475566882259124975754003692803956068709234522727125903485918764743463204741358867329147144588275400871321357275584848570306984361342654440737618347072807257892726912837406818677460083058156122470089403882717682463483387312974456536943
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 2,008-digit prime (149 intermediate primes).

Certified number2,008-digit prime
Certificatedownload
Certificate chainshow step 56 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073531789 --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":1100000009073531789},"decimal":true,"detail":2}}'