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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 #1100000004851077145 2,509 digits created 2023-10-24

Value

1288456811888327934747043452806205411946211228331932626714884030470739073408437727294426369395291600366270894823878260558997585094143921383358405113932247177150043403801058752948572927844900112880076541562451345907551058357156550317575387327922367141352722140520672079679413552669727912690129399094594396355192476095410677586205455758792636829778065163731635014333726601284198638691364261432244388087579242635738955212464323729036297160993543947424988434770645265764832175005388106207854979523309178407595670397048621701148233237248768808152579614087254924192070346125366950398696482588951391437721442189286834657069737970839409265118633564436105417330562434177683818707834753426649441566084832817441900142097863930143484317060277225832442615883881444168768018152603855591596271776363029621730594961263528993142329859306882617113519400328649080163872063197709269869155099069151855890683210220737977348314209469587671451169249694975652521005344778917708729874864833832299380593500352772862617956677494192610293958662100224403583279421913180769479360742043740570637862844458968182831387073143594565726488711954351859568374479364616636534390039250694321460621515370556118859343531961428219398394715073582533245993504767296725398937652458079083081174878529673256569863463924957164888017073018276518556401887350119095674765519590670083888929740336476943215628346356175944858176021389694863576812630316683384598201787975569669884314553944996357362894135087546141474723644049918606243850499159601812780435889850328634832050516183440873214322655848813162439709286063395845389846095874738397814585013120091729705210539056997412750179045994516445771263053851499849264053509608093781689334744262519914030704040075000258780861621438904621266448935514788137811769762589975623382186478009030782844391560253258310404459039146361880673432760552798680970345318652660854984961752405716240291392816305849955722556570470170245918546036543784350173222007368139521667000886647510753161235743440100518796457454777877666112278674779435403807060449399017052471471074066715088128763370783472752534177544203590934746447612654841099397284533527395670121971945862716503915298680756398783707340882464995473654897414781456509980615930525926939840810345602874857440309616097896349532065175919237266250198781281286579094668510955618291897312815704444028710253097360198982112938258772482976757968765283494227302709027537162868379415868250811783508048413443779538983484661221452238779186709776574425561923475543631475078868326321238514885668109
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 3,208-digit prime (325 intermediate primes).

Certified number3,208-digit prime
Certificatedownload
Certificate chainshow step 73 of 325

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004851077145 --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":1100000004851077145},"decimal":true,"detail":2}}'