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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 #1100000009075030776 2,259 digits created 2026-08-11

Value

146140714855477864764240940649376599113020480016210888037807357600400123485322298343509507906274542622479514481349588739359627771078305899592303196316595702715768321658702343128908587550684024199789599686582456139151819456437427260449635058946190785556753530073986641805071414932181554261882283036759801516081334042947487107000193923353019215672197766445528595852256337685101060976941490090332318376175490557851745382769474369635549090519441151906094380970636794469734358238163141924452053238084736732948629203081501445872738261386761593319500511164555667974731552968048239233636403783073202483086662163067352367416027729679533551649237429064997547044061879726068354031790645846369193163800835454572996523726517721065856651146128039982081010573870806951669670695966264503172187396290240917810625362229280188285846370378564843014261706663540440917452708439064166184295619029324592646729488998507927609242199490092483865877483050992049217767668007575991007223239996538403430108801344594579473842450515799601262937919139415079721901782811238259511129196940703319884450633358613278683069702935680605904686043555933305561795534374483498859430741163157599426284297308343919666851271276814190125320051374136086339378237802279855517615998335133585183546130522184356090527166546528254202797056241790820234624981698430659669701520793763864887192176604817294284761088229858564684114026846464493215076936621989048470748088226203440019165475741189232371373565011835680528969541544355051979408419380208982518126327047062634002496768682659251207111702376101516631819392776584797894923685379077432324399649101791884812354178736032020641198708585421579963088186490360904251811174191836593434176803457846004727552695783173820625309284356329900390515195083464224699833252420689918164639511979463225563908238213311497279302802490299483880094156657574504321243482619680894601306882403955695694444811741878244853948635306556310996803617200566713164851374598852446325873892105608891242097216047125557028168372807462529123834087511139701104083627577012707607278567653275639847334797266529251766863309910053815711471371597370566539561746815193708549623784549229874873394941733211507492636216225592610303047551236217060631611068013751205436511431240928068187331613625620817266289110877
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 52 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075030776 --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":1100000009075030776},"decimal":true,"detail":2}}'