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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 #1100000009053895831 1,468 digits created 2026-08-07

Value

7619396062732600900728545984370804162155007780131669211236698316014362420618794385391669129712559301628298687765038608507079111254617958786216593974675884235094656952462370414438168602829231878943603515381502858763985753635970431671634254223225058553610954827604494082202490108567768980851848383267138628250835656979054707887367835151183272474066353628551756591123259173444648045868413565463520936818826753452432907909066541936886029659691133898568350003159082962147154288789706516648213186438023621537979814435593180255981334491310153045016233488095117382564937006457874533891994047135842330610252103566802604956742665681156195291955470761918887261867781796818471839503299871245342964354164094523231736282345928512717038405488462063782970922211902969630171412239638809244329869944534735646947445245579718325832382828931436357396539403252689754737133441435808277394676153144368789559953785485161665176718197730440641758142768207824293409307442739099511194619120428131225155643701284982213887953360217211145110845038213188651078600895538379864255548551871854710420708075810909662083227126840793956841577282772875897318569613269381883916395224080792913892217404096977569227267434248947675117873563150139277452342772071776011838679052653781131665850411462530570169859598143197845417545735270598388087220646641032593980788762794401723017608596286916115810943508402630924572259631709367280655151174352036610772483710772960784921948275617752128300054368845292192339018674979
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 1,613-digit prime (135 intermediate primes).

Certified number1,613-digit prime
Certificatedownload
Certificate chainshow step 13 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053895831 --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":1100000009053895831},"decimal":true,"detail":2}}'