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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 #1100000008677177732 1,482 digits created 2026-03-10

Value

519629863523308937329907786589377801085671025256019495310335052994957296392373043560206230044340103131120699286423316763681991897853220438183530088747484641152286141780140971946949066242471436499430094234985534710734679445766716529292985092510864434800544056601831395093409365669203382348473655266965213864988519516437830780281917036171553963657569113312723457470285738531783527837548986129997664277153295380700625653236201860593625688292034191212344913806550524968790193057064111603928082360397334049849888772226288264005317708333443976690755141212730098388655687519054271944067118742056092650553193586197803174613529346239982940255117782762513963124585171839708589233029664689183696305625173695913938167808341712570183916590833596439117171285167160897108680552756377275920495587767416346554883595831065612306855805368863239381720645673296645016070738724828668404694341554939152839647567667510517947123357366409354040978455469101707876016140064944698023433766137357239975115758600979709046627723496677555264380254249617897307513724013181601716553573904434509720691364129123221470108515522031792128753641284551859654976866603224387681912830709232724046674537176700013042655090414715455699105053706456695763173313641209539571244041922564350809236120229087601473470261160251058814440132066933825198461668653294011536734040669612702960422510821900410289667620042409783034385390685204764796790006128374668925354356649090696527477723796229951507883724065932551528107033154925873992432591
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,642-digit prime (178 intermediate primes).

Certified number1,642-digit prime
Certificatedownload
Certificate chainshow step 17 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677177732 --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":1100000008677177732},"decimal":true,"detail":2}}'