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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 #1100000004851715768 2,430 digits created 2023-10-24

Value

142740664368145460397985724500632267867493037798669994653599951865109324897370640986521253029896781904345125819349526387636943461525938172512148578258035663335029888829118235488255055929451466868806518234594625412741352163312617554518603601725272261012833991473331690179882331280010156447112232546699159950614785862390581928916493120525867035523994897531725399232005158231314884659446662818805210011883491684343716473602541921731254032936878566277465654425930330375828051107784839014356437188992900292061125558640172614036791142538376943669194306045165277837238954269283263429348719208451018371951363401185745810634679928273506335812143190709670735950739729042554942264881593737701175716012446920776647596842228127412351768082031073858897554396815326038489015773310701162036242304771161999190954583582047206629015823774151399539700903739634723792992100113764212764434962229960362746512157342867345323964278409288696588935588905185768042528398733265380838166519427649103067154475978775889827770882714991337258099551444827106638388499182338282818673831020564928760268226874059608664040274525314809880785136951599676908602133058178736080663408875695976579707339411165802316545605894458585213145253216740318769457640654662964976326081230964496115230448685158975651134280402087025647023371558994766708780189555327174786683858950965683161582861600474730213111844551124272993255753041849192643637119827423923728286244196192374822974964148302475584538418116243599481672708366593042389766857818668205029570821096142262861214241116316731348542377708034474393319162331974788032425725268262796250946813200864864202687045506039473549565547547563418473564302732693942480053823894863920155372720657608048205022996037492305129207530650096924351971391371870147958429653729213217728221450121759062819061285550740009939645118329415342921786666398544319024814223119360448604068655980107697106671068367534452539251519017037661240895559504364136248703081248621581429302418498716246230961369640316462380586138805295989393654053062931678247755369676520710570909064758814046088787709079662001483243155668375404523880717949939227253590403944380138591207895427120526547229070927813355144409956897838598519853791415260456321357255418144608904390914621822002489404240543182177030282246243030210013589128050490030575430108854418329501244268337107724318382718938037379123210899520689607455729150798635719628872951901009661808656818112359960412180587647634454393
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 3,179-digit prime (345 intermediate primes).

Certified number3,179-digit prime
Certificatedownload
Certificate chainshow step 79 of 345

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004851715768 --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":1100000004851715768},"decimal":true,"detail":2}}'