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 #1100000009123519885 2,392 digits created 2026-08-31

Value

5862819578967635764252635234827762242861074889653018029826977863855566078510281578167705021523004024846438915454179076378448933135065402766940315013277440569751621401532191299218708552032611739171206253697579891691383248733321861757533185985827704285074022704884337654651588242013708901449063842027546912577598223406194920793792275063702856184526983588075697624132548511544067807842790760864978245690446131366588860445691778320248323649568098984020679354717872037474474165468916418201900214915244909589817839717957540786155554344804915779474791948817097502287974544308053524180229232382023602184454262358179258439256116973834506748635350339135467582639573822810294754643465669558632809716929806770750258464666542677230593437361504740929228348198287531652268526260425088979308060386723969360927490063258986447987713736140182387495537893083438900502908310339571223167167819692995742789757430073139919943338490504405512633530956425722286974762392182842929847061558662052697792557417228756191197888932008550920586749726030525582249167651485898143590778180569629599880171690042164404969160963344076174761778654942766472565615650985558640531612186052973586497226414894337013532493908739349331290996719786028080731282097137523135094702228300229489350510194899064825760267813876497336450898173234378611061739704987192342457160084218259471611946373675583702999753195528947873097997929917006102476029738580957578172998264374587562388335153736573723656060795345576513782963203061409162563404490720508527716311429195043995251506205691091185330489134139796529196604941876245903816422906415130122025389923102632051497876197211780978615076092187401642418054766346445829877795960201311679761123505980841472368066280695950077170121644200443829169557878232419728571406357871821267471242285640337744219992070819680693274626792162795925081868879955134692841544093831506936318099433801156471008315539276043211774754532136764899983721470598384349855292065478252426711123968785224592604858536304218433096559097323896104108398244469843666004959608563041040592623323971251073803193532780837103939745265092630791641680029801678599385508053532979293894453869215110352780059019734648408536303742297974567846374866942954572502877095464814903372702669037766015966061685958297706577950048386418974841482635480065074182053043936790670726998895599354048770988679886812814107423096432399802355496749001633613229619601815569441
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 3,062-digit prime (314 intermediate primes).

Certified number3,062-digit prime
Certificatedownload
Certificate chainshow step 67 of 314

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123519885 --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":1100000009123519885},"decimal":true,"detail":2}}'