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 #1100000009008054308 2,151 digits created 2026-07-27

Value

741330198578294549958650505760766694882412602107690490429494701682171092117644209373409619627711149341143361220724444522738718594108632631085404428782257192512433537654390026583500613542844415825103321570786884879414669264317198392525106305518014560438288542370579290189841709067971281214336574303966380338884726235839352331320675129182379716408389250801555589776667733869063233832930152841212844774495717322760825555732894714705894325652470633204284705214017224740468973143136490849746668092597645075877995273024213257406886594750257863317872978200687260333030148051649738320641118215725942446589970165140666742569230011608114095171703970557915736890482379107603959996852715284972377793651128086552427847765452963705498956566751618008132497401945927358650536789820484279116892702693072389718265697008023538525125400513299193792607198018752283394899901813072417794397445296419218462618485876595217456514668515440685552008696700419941430768488214151186429088770906902953483467951555492842454667710197040981872788002286472664610026444303926746220249454067176386698713966481348539027151638019927887839922378768445847598725511120869812927227263211771474804064237322705541606596613228396673772861997303811007491466855811623470071230194323529953213337831886304086979008354276612760936141714929296972595228765538224556056293036707772316574064978907948995846106618666339583219025715075265675004106391840446848016085557710953812113518181173087957435152827188717652805020096476935478709293410331357275377168964545353887685182376964282755931457927425055015507736242629141097073108547586209714394969194116488461331304414266480538119929878082584829401696590368835567050046440087874883170534338080391792652379215666983841021788517900986826538571808524124166272886639405853745890616852839332068560345041740022711123375875942433508752123804510126266278356394780027014729201074505267211823438246434935063910135819188824155980654448127264286965781989824834725603853664648191484671171846150220542413727814770735712663378170380398286861451103013049389913507152960914119382735567841651772972049079977406970979484670110347807405194910928598699401923552083576759772466119543
term 266^887+887
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,151 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008054308 --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":1100000009008054308},"decimal":true,"detail":2}}'