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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 #1100000004825920420 3,577 digits created 2023-10-24

Value

2758188154304666876800436960652341746785478232671453508566875473504796492638328501269873451596157993107776699970235795590381896953401093805503904547786876549533901644992696268652626472144427248685780404352998338711466415891427003917331399036086280584595586502218286747314748121840986193200845254824386419526798356401564224632305737592412179564715357214058776563321974080800598415954061600490357707620981335573129386829534070357593252048867017731411683998055008626773232927723704512294809450451025388097829652394909011269731832138855970873849368972435761761860442654821665284156026396524399565099557186437224967696100351725859622762652779723667487116924221230366675548000281257936388439426369874229830690389134610137770689592649358324200574158939294310056690876028436504411871298053427741734502874169057988285580075848954408500961605789912179711697408061499348483083153219455137494944691350956060764390076456230998084689813129260598150981293737674820170139536594306061724245179076582601941873325637089825403847711521388803849374042949518639993124306887244291014343908133467789356321741255114729623708653373692614506205205176743808569025520397196099586900061787983453492121092021604767292456672372955966148622793104177905996591373436596977017019441090747612742349813123145484825043605437707120344873161316427882559090216646260896442936262336717369628915150403107712474928663046648811740576751754533550849404496013986917832834572503778326111142536538480668519555899864273619997364631987194332056607874469054226189303591802567607125077319345520796578077854982457957180577682610354909922919383654582340572444174864675922155061328347289708083818277350872908291319035104464491120605435920036650431085759338560668489634675820652984246098684088704127093306172454521401333591790736900743449429856406334462469442693392292569590011790115430411790122975246962972865386193994698864860978104798181599543143998831845686478464466221361231112557830822300994417910661013713229131975860538564106853441033070071317265629991332749953273937695135876933567278519366823978455437829568170227233874593388762742038127266951379066595675001026046395971747924548674098656533191017982955593758772349106511832390761452377450572952920089902482702563356326084893788451363101602320964007539712029406070954371888812120276685681975530055556586775885621514077499675250566862235723591350812928279775723179174859479097260205760770715968492114426875048242423769300314434589642733527313026256216513599932431675899056357687673968589543704537892036880627236494124362623193193954104553778245642488516465119913578540080971128536005449649257015522525027811570204830107896594553606010613584225500378676844803411062796684106472958631820384197769074216526962468442647851852737214917887801458459970568123695032555555038236758133838217636417421280805640709477319073166987711851611965886345142896861235947076747053439763462578570947775151053806275242847802764877744681337414527567866852154795426555177184046310544249559128942933139627279901147325898203101316962185979574420012585032402241621813836901841631409298044980224530089537001575260958642556202873973372039651416350467202101317610415430517716427549035232829376155754479859336265298793745438611846342270234305070176729022869805058813143500437634541626071649787703408872196996161132263437406290783370424078329768975371554770485510402736880383470554433175979068903909890187662649846803188126185480285683222311875128100286082369872562239452820284226016450049210147744565131369853206699974028488221501876727965650602293720103051794990745165134383244525970305794444249151880511719
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 4,284-digit prime (458 intermediate primes).

Certified number4,284-digit prime
Certificatedownload
Certificate chainshow step 71 of 458

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004825920420 --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":1100000004825920420},"decimal":true,"detail":2}}'