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 #1100000008677177795 1,278 digits created 2026-03-10

Value

133255059712181909381675107231734815804703006584392600481353132293801447681699646095871805441134440550814241763670588350899972972760128522186042669686955139325179733691788862987634100946200519683925586502231939234406137220492391420608764477934668227994236282102005617044902281382866481056684197702425257794299959348562554515592812662833163676960827890439093698422587322786364853203319866032323927543335166406525372844640821537251770197902197268735470949790314490457565533140024242812106708561849619488707620441254195756033136482192978749487773758320847052201850298786191001286323470556982786295060264233188269855066081911903212799996974684697859540345892001712590821296036532638382131968608129973235358292423054293844192768077839487055790194367913863169315714945057157899119940105804972348766578468723496025695443657344582209056564710484769185061647945742493834079317919766307958972554637242506622971389541130315443875443376235892584654267883138521595307741329497433161411290112555343736957174167828073192561691012257621829233345712809562021072038978663241628295706968209593542971409779863076330410326661295517882580573837108100653549977928193383593957415377419991213935201911464049695003838138625428843033974256994182078161774335077349398687359447371485597514472851131946796187
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 1,642-digit prime (178 intermediate primes).

Certified number1,642-digit prime
Certificatedownload
Certificate chainshow step 38 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677177795 --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":1100000008677177795},"decimal":true,"detail":2}}'