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 #1100000004929746928 1,635 digits created 2023-10-25

Value

247173227974321172779501069475226433077387674076251019709252792900645051314168947683359928450526871011650162781976963710305694957654147856830038460442605143721870862459565905520122781827719166188479161287764605199963020015898523416779357768519855537412139089757835485862735868357868286801037205308913465287803282301858344960630727197836219855249360056185028382497786134161225944836065810904363834569406624772614221862660614637210969780055270112259662448605600708199936700192815676102840815476469906197520733447214683149277918986624825921884295349880492869729706307019750659619461189315765765708269441458548776102708820555089351159672140318340278379523653465524144731937758122673082639331709237833847734379798294084311467967231501832127290774829471017684224993738302176713034370681439651704700862103453438128387346743353391182468660595813916233448104447324120137442911369373679413027111347568161554279918479508323472097507952009399944164730363993651281764120593756430749748390360250190302600768344405102812940517426489600471881005238245106938914337199062790937232150476615650222073236649176286118924401000132833218914532379913777816060652996264458353833441908155588190735592857823612657654934981317185352669435382454986895206827350574721213814961886253073832721939233312896641586095433363357002132693986747442009127743450568979875417644138524574701851557225211301604032621573278135111302041831332822475977540998243856738680750173056584653032257758297643692960968583714158194207125561041041299967316615985645113325698360566754736907100173862519022881639773243046859518087774383080821523565851380742853915852012304035703345234372477603801
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 1,810-digit prime (252 intermediate primes).

Certified number1,810-digit prime
Certificatedownload
Certificate chainshow step 24 of 252

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004929746928 --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":1100000004929746928},"decimal":true,"detail":2}}'