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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 #1100000008676711389 983 digits created 2026-03-10

Value

36272625310936956220437713607301513542501749708217491123397864810836878774523404579430739076293356371729906877497713982248600708397932647032247281001459621352694485550627640381825298751738691665100728951435798779390083882276625492878882159889331311821146904818080171789038857033637773903860983458685592465372793977993774185816537491624940930345735357513592928143860560019620873072428068400478431350955477673233707190761725018829068513731510036539095975251457628560160575212271512966038207310081255492727639128918829125147850781737219844684787079328580499163579789760272889251104951013877031823523830318934947558125904188274795804626418358015489164651710504107788321663770585437013167602518160374089324140768830212677245107199031910589196514921285889681859762795880519797789853771253651647624569349350817870047452995295854521503847432829201301002029902136100853775389327843776457914667089649136278907157158761250644293619922852769700609354550662629674114489007149654229274052447349239
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,588-digit prime (161 intermediate primes).

Certified number1,588-digit prime
Certificatedownload
Certificate chainshow step 59 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676711389 --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":1100000008676711389},"decimal":true,"detail":2}}'