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 #1100000009080133312 1,483 digits created 2026-08-12

Value

1276922751621037615956367550522823022147950564033504501321033570065258911967938339212383782334719358941567315575589655429262940263969798009989564516631892665261976681834035181667468936209672119332957898973026267936963472756200718869393322924720951563053192328883301279176765004961378019255318079965550630705388185075802847183331949311448054520183855446609145043599088626944837873089965686897887664939978965789685633765343091912796230888944626529749550961052887216664260921667491820483122189881004678435452657369820139047117732627431937436468814642787797277924955546661603983052203016247871206961876733907082755364276329277054003036937049459819832619250667105575365093617247725168992844568932217029080430581419574250897330864873769657357064302487835425887914006649536238340572053438601131292710545090685181448118852104798891423269662234959344748632550097444174327132124950287384905739941927135403227244287734398703860403543135975995560830686548419249711480496929517168767791845627615769083411691357152901130524746045388834928743379234480099707395173985258656112116564728358601242566349862018482387802451747187867031013954623983100646002541005920755961377885255048994741280901925538517443941082635079855896962190422846732622971122154100843423592110299875755443241603669314653585812735149543365902695652444023914509141667487626204555216390999326989360808758430198408887783239231497951638620676040111847947057620684221472977592129499434148095966186401694731204561170867901809299282562527
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,863-digit prime (144 intermediate primes).

Certified number1,863-digit prime
Certificatedownload
Certificate chainshow step 32 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080133312 --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":1100000009080133312},"decimal":true,"detail":2}}'