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 #1100000009012490126 2,595 digits created 2026-07-28

Value

120441854191338467228960370426809187504736309734927132741927911786303218374178911773490319137019349008781376681544937237236602825933925220936532868876780192924478462819967651046772060016657371055559489291941791448180597579601660621268059075958237321218610914882280177943693815818164765148026281442096336811916426999949515143279744095863418657861606707903610891983242895151980472416892702319988183718381724136772291663533207229622342178688568986792101472124923190016421808993870413972235287816396373703696673870908339110695658144159522663761820314349898776802071861422544165879148015101631998410501744583567131890818208316283855957255543436552239852173413864568618559780715967607961575258900588382517751391543178487647720014888515887176516511458163173085601941420835077233289912213166583931383052955163081211835985506364971293306245529312798583581708531864950205081387303167375986679595076780115304249430078263742381129480561107288850782634370316623493153469470324290855171714025492263027647464827798320786384386387324343035593499543550765472788016085580188287830063546466561051744984708017631430507916677124414711193317537796922096857556797162102458498534231830062356741865464612462405694173454544412990132123296698555145528259385289923355086081155563705502928609519466501073907128628494422230191051350431158696183249831734312857868513627990014138909958821303900024219498552171623206880145201612994596718868268633553895958559807196130261162226651787162701032462327944081001664321313683512477090797553210924767559474674931674593312541966414121070917919864709021926134286538790878088043165685781882380210363510756968595865230674545034167599105937505722621814749246656832057237829012945617284239308214837885131586533781091432978481157941977142743992649609383163940537065966143799392319825955121232951446818577579735970003264523147329719150064710671365013977138212197354866064080665650120956658625572815024425784299757073234541496101373168242087096248525912293254175387823345645677172437920238810729124652835754882186173769640081511893302484127497002634212512704530316644819144866591975933867389829747695482722472564950514769910995097403869465032635315929220297433392801708760776239731712503457657655130349754544692801651953549310148413298975532952701603505795748776899741651565481978496528570068576460461577165490945599633100403849210871018518540884430437978036150889668020982541944549832938399138812714970222773398801009084614154737723581262524628354762302775120483137925375159701985790211616315403110718349356270424393035369104692701555150514827447579684998376578620555912934256268999215894805889
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 2,692-digit prime (195 intermediate primes).

Certified number2,692-digit prime
Certificatedownload
Certificate chainshow step 7 of 195

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009012490126 --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":1100000009012490126},"decimal":true,"detail":2}}'