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 #1100000009058005548 1,331 digits created 2026-08-08

Value

13504467356620932548308543626330625711329081706035404767161747118166871785741122624172042728115420988344210177676353183587160620553705540294084014992254563500608797000189174636544039929136466730686662126376520402742880865848273109990142507134588115570542749217146954702035084224163071708159725812617023911593772212243760197914906258808085762506138522083841751797063779893168416686426748846457041051397445580630157068761878432574141503235452665189486714077033998488704459118158545894865644872584907340979849762942466528171273099198359199078437294445203699235000219761827732869280493637450940974453398816186730871950528588886885050358966169829388588367216044225948673092137436295605251593178629295910592729627272520313825468275495271036201930813030510446422719102235356306338832410448606019269091868653825353869377013506500047539321870617832463270557694380043176150591524620879637819211177373157451683065081310564020641469062170873173452395687736760222510579691330180056131740284301814032050082484585553835178371574565005166017829270381257470093610043307792174653582966524971812030470303710442166649690946770229841237243073548607955160569952710752873188804185918615177965082071086576783197681422528612946026575289719134553304665491777953118309288937193585829017122257010275423316424959814103374574508683308954898687466214450343014753
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 2,255-digit prime (166 intermediate primes).

Certified number2,255-digit prime
Certificatedownload
Certificate chainshow step 72 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058005548 --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":1100000009058005548},"decimal":true,"detail":2}}'