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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 #1100000009079033666 2,352 digits created 2026-08-12

Value

177932082909990795078287522579854581443883762093170391560091032872712378284341908752432444740949636075887125030327752079960830902817474111602948525207179301801866328889610650197789739816336395190140291579937304953783220258552410256451625207553549049328916730128171857104016434131074310061664089711626365675994295470455178192166331581119584869596360058046885087513245013450852438380817640739608384289215962560013282273826578253886760382371581831696867817560186076773292046384437530788263114358110545537981359242072904178005736774744694037461096707556961986794199273847986178857877464210476256807845562127856157301765353523281833522084837927271553695067999946904650317936294329363369702422270016039745660818293243490817368865646702844450046013654006382555810238928295872729624980611723298064571145361919275390133520782720170163172103527778271330004365104292721365481483721731659382665288441275287761326718108459072856026063979827735770875134024160083583282165671875525737099947756660906527328520251563078761271219388548398167751724235904022144510667142006317956164754816085117604558570079033633903581675508633221556056502940737978902633387872822830380797626013513932870938482024952903962730158186192295568789103169119834594554692855116698359522172803965583225184939449991135778491252115000726200635692090654028774239457422204504497936868363990803023401016582856090311773174630867506059271689907203660474511671695887340359878915484202996313331929480784596050584126755328985059412460809266371914575569550886443963135770840698598004249916814123323464405637332177120492132537467899951438124253204623364301954140955297335765779711864021767006715391943060675971395604377084715069910967233855365134228298519353081197605726325126775056254397145799885827629733939872478526964347566518119129660680815289511049981775657147500359397027263090378803507533303990091818873316500542034930055995623917925086669202130301006289534936296520140307218973666775353738003876900566079234600408368363264917389715652556390303462356606353643910221062220238720726373551078675613696701080842420846017950523785852632182456941040977241668203142112591266413237038250090215527373140064369118882655862681637232822818413561830262830332577667915577892639875878639077212139667423705495387665011539311459465258727401207123891562564325182003733665436622408582824911186288446864234059135509406381
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 2,673-digit prime (208 intermediate primes).

Certified number2,673-digit prime
Certificatedownload
Certificate chainshow step 24 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079033666 --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":1100000009079033666},"decimal":true,"detail":2}}'