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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 #1100000008270920680 1,811 digits created 2025-06-06

Value

80892461692199601631412135867036994470250236203375747688525238907008486613847459551919681712697732440881759133402066340546433458519308067568381059420485347516536883181880962303958646534605679170869211902117152851935928589965996732432788283554347083570762012575073450855882367302691722535802230979528400400198051671671707790840328179333373831111336871871777895364736949841233883155988242700334847479677082809974587708732398270486895240858727112910000548553055587010251430479012507276216786741953518227253909680903227187648558644137611918549838663211646347229154585881332320493751631986401392032268866251632488169942304315074508823709092290536876173043306978043923294327003503929531545143082047210768819839586519206866504614924988179568353027865092141137453319058068739573184277428154924492412139608505083798648164897533513348570473271311597065604897480525679722637864874907634770172468406725443014119728946160601338206003592960212069713496211656772929803887363456910034415006400204918268930851535335428413374729183802150909069010271168913313563157211637285666062728544540777560209878289450162955827496069643989478496763845930287915958845776001802071808063238524591576496564379262923546412584173252894441668852608797997080616775121229687335757701267492059709746994766814830713001014812657831539488821187527707070472092389282968816955008382061970624814902741135363018118502163396863765612690118817243540168312971552158074396159977629184140626593679531220882918621354149367128289638132159153277039045653043368124424165197643083098955896627504894627148855109654456463216899877215384123942731253202379511391200682717757416170123674236621040191917842506018870938432376645331786102033587810435013485740494953379612720339973450447642769511477485108079412775251766825101479013113170033224176472438445428610412281835772593
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 2,344-digit prime (246 intermediate primes).

Certified number2,344-digit prime
Certificatedownload
Certificate chainshow step 53 of 246

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008270920680 --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":1100000008270920680},"decimal":true,"detail":2}}'