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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 #1100000008787409383 3,116 digits created 2026-05-03

Value

64272852582865875973834362901001704025162194321742320046612225419507562083929124574250832161012306316981496715730304156008364935440392383322585638909081251404791058641593955703764355913778753198620729739792375278098644958123879290076404422889250390223919520525818662631567871660027697683364964333758838649103350297906178119168543404725873612056362397346471170145779343258741430567394647977172859016392245778469258000830713960426690015441357748208206245346625362687325820559058928417937418684529450174189654848003975356993917922204205549110414705216530596286404462636713339337142826071172456745344423795259818957198474427218753959683061826905416679700874769895026285208661548736311670998311815364028650317751531227120504978719970303309108099617693343397035925178760440793843917896844105154621495448861861905556632014362666220674620124157607720295319507481863569411557880341817423684751248753544566207959568192618469425022766949407786155995372081242109292207105099295660957428001534553725537421514231843430609688956149075839896075492784893145219170725619930856407194503663335501157995443953493230472172583456242723505343836961214189329018300618601784136511797658629442078142663569617592733709999277736106282329039403385801703568774684968776339003120476886516072705945312343391110714936609646064553476834835456687967676999278394289021541925427666739887210687450818137429852719975361884943946172990111114592619385510945247606809827971216116272891757071881073024171175419819823197484907502932240032867909633904870241691712193940871928290023422427581002602537841321445462021613949405994763352338189392944111601330003067466119695402131938266623170354086904579640805159958470846348586589312387472870825696902497936242005929838556726219336799829308583569664857064079789129494792943721600927067669190176645856061777721519185263745217587610858434183633501511434120278947931514566739030037546521313988577875049402830276090005359432129568248919411071055778948490651679427446321461845148288903185593301828740577300036715966847369284254433529431642153984537667750392773190413220243598446017990455666793909955527884604435378955974172171032402215588710007415671592429276476161617709398264432756431081296677418596814731621086785720637611693538378723170231737586462996256805075275101571932256354565217189418422614374983419532357087890172493678178905901996411127985283106715979973472158363682978145523503829600213887456953863804782507360886065970134205919887874435615260797087341925622684252361229285354386259760098124328972274235512927194517469683776166095764836268217011166202717446564843832259241821811172367515928983491211783948250512978648727778060944268172203824422535174575373246157752008653842339392454355222605666194495391757385122156702043098743146186119995593990092074486039403345221539165972680576818742510553327256313298471793083119064344231778740218487035145489288989994900899371817885832896746314831088858838486019938883634512136392801338021343635160011587148796075485660335582406687584228610084008943200120150247319112021166386805018132228116528837779952188623767028530131093254417402224088916175033817636580976076636453
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 3,261-digit prime (192 intermediate primes).

Certified number3,261-digit prime
Certificatedownload
Certificate chainshow step 10 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008787409383 --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":1100000008787409383},"decimal":true,"detail":2}}'