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 #1100000009112552564 2,443 digits created 2026-08-27

Value

1216924004409000010906652382692322475292444418344629622486029699424021746927716951600803626135517112573315040241077744538647709071342852475259738915134474181347372526775196289978403657471625131185308442294262384801941865987726071586629222825506509213917866379501455168278818352285341827553795309249035140096003091147028996478980749632142932955210562713925093683527352132196257001114964537762595722479606461492558188546621574967779357847974940337362557830316975177217879705496742750439611827437974267653107018934579076197729877993693930284013888276603380832816312460565965231663647186785592470791554034303287522215789136647511270146128558614156395359113178851622661946674564430222685448040519230622965669906812398037514126571054729359509421133983944756396098668081862872926098399723130583232669260626424428206404487322536672885946401214952730155077131793403853694947017761509724273748609824272264524779465904965544166340047913273173318960188980697185893088980722185623519161124997394450170155445078692553642986979553941253652687932211072914855211352043667503054004247506915148037022328741718611566558643361207681181575536794117818522114593621737372710508736232504670958086963232283682160498530354968619867457448357828135314986813808975124197486850724390042128817969960899241524061890744207681721516294525805272984672400720921106826589081646560577827293731695204649391987582292750563313656040343440153823818227516220022615939173764663344641548998784301946984967104849248606092898483200315818448637943135274405960393996531503971492804290359313186270216223025805532841333994134978214231690503895971497821220772320984506371404676882404427059884266520447897769836058004771397294550248048285882378764872764916282248224896446456774220994112525147309876867170676861545337260962113541639948714351274255640480129235252102609065634960334233140776591145015062109198392762071485484571592055186348336717056175464378210437721515716522511469226307014687329200757671872394117613478560109998038899833616725967481643843162746634744711424693317231031133756088516884442492789955843350003962685949952350075075263679869047332377535348567100447679809676914346731939957585921099686347251889016040461187784071714599774132829522967964568126614210464122798438895667580749032444741519189768089165850294633721150530970881635620771122894711237456251019934488908175125341621885137503783965889722928852132573226873004771448018507617319068256134759550045195724113731735721785269
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 3,007-digit prime (215 intermediate primes).

Certified number3,007-digit prime
Certificatedownload
Certificate chainshow step 42 of 215

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009112552564 --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":1100000009112552564},"decimal":true,"detail":2}}'