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 #1100000009075707398 1,630 digits created 2026-08-11

Value

2054561352532539174768218294300225476351775572699038884979212842833227327940268882801857184864833262179380598169309147298348050270145100657142352526860857520769063121298261333450932375010706568462178731553763016024903659207675511631040535310464850925201237665798494923678953962502497623955065154204366849510657023859124279969199284012978220754412393772494908513733776096378123663751237079569220973701765133228195075144885923531372388800724051022887916385031022065076659525502130180792322374553221675176157911540591448441098582967416738185070483561393888337786164273761906462813366841797050758913942735198602705352359860846017442924057075360906868341129422820077215466779372200391116286982099379998473036219399920613766500890872857631140950721927840841877874298695251872115119467536861934805429212469809777173862338063813299093077115824833088976063834507187111442510027082903301685951234815905293481252866502917469299909024461860979235927912541121417737304521447476881966063125905446812250581404631444564800738415148784587337186304785998929941151256681375464754943850150996859390330648170955039081520651644546284450276106903761882910919009664749878347698859689639698707188314378245626438992427598863939694576551852377597602917131426913517083815692052564067569100038839731521461393727873721763439524466266546776858068722717128343257000530328500479546292346908984016663197823808788392027829429255207210610084344881761199144146874488489988315719153464374769787970052484007081835076407322181602884874902677957914896645204348732209930249349535282407945662446953696614083363004276973669943186962650751063293753110966390715455074897240407
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,657-digit prime (210 intermediate primes).

Certified number2,657-digit prime
Certificatedownload
Certificate chainshow step 84 of 210

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075707398 --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":1100000009075707398},"decimal":true,"detail":2}}'