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 #1100000008799243735 1,350 digits created 2026-05-10

Value

252927772706003627503540424620935951955523560033019429369102143588677673977355849464362763318873975943715403647388996511774243063592047276771083396054024364760164043613053980521851756939904516845594748727945631974748416113131976744119436183958654742500358436969127728700163115808942412878852592419103211188931694587502803589110025675142894094462771653768369808307288772382640612657245157151604264384009766396986791527594554502080930177955957056605257907067550492958723526165303647606207584122487746229296584286720912031839440986802970576337033438120290342889503301070254736871413276050099284086019963487250707476811230234211011587768055965034983606614991135456383721783933955333079599947942553180368169181524488487013501924564896845593014253618578518109001270635130994094660793338424251668255548885004284791416708979534327602202332964204811294826946184536782082574223172699547240543728817445243840040441280308925926727686422462038932659069140315505094824561170123736781673368640973335361440684970741092950259859740146051744682151972278333368525278579404039500029511149226559592500405636332187428519795998645320266323585052741393816627255997214907907017635137793972325325012360905534244769248665056003626176549732457193861271699977493944734785131996659223683595333060230147247408310185260420197554153240956953761022787348369865515619818757483083537669
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 167 of the certificate chain of a 3,883-digit prime (240 intermediate primes).

Certified number3,883-digit prime
Certificatedownload
Certificate chainshow step 167 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008799243735 --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":1100000008799243735},"decimal":true,"detail":2}}'