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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 #1100000004830342252 3,933 digits created 2023-10-24

Value

248356243131359337942718943218354110042780283799618319962064277212995160414548464959646949732426503958667061601347855499559752815361290523884818579977872940880422926415882118844816665706513353160668470580538394004128793034982208247990497889690703028604489372312538152192503319362902371917227488968402399587048875522928819873810946826161237615225902258798726435011701819574188186860132581995008055921837717009606469593451228244793446210495599630296122927456947630681905210890843434533210267399766378164904279759591598570517106194489841236317231328399846945461285528723614481055321103375546821079743863300356035645524828953608089182715484286255866369893489622984599491697641657990945027292418404925309011114409164781569590070503900601685626325102484774745759703485974624647565047595687353900333154071346395655588333377956395066834393453797148013210970837726190214245691685132105855982774940057790201575891310749999629630006244736905950677784135221259929775277557195074194212737348440443091561520850560575391229846635389718367709143729567042111079053173256802740281139358998246295067554208938543853130762159517927723991814401730351602281292361249070740731890751429062054183852493006630814334394850715841430201368194986613019878655560179102452053292636717089932985536055881853403740524170650920640384250529541547851356173611121593034186418633907774203276286995005540499347288010079713781712273592721684045177562615259247953286219164379428142571054639883582933111850167782964500419528128734155345956981887068499440171402540509683305263004368084036641081353943993818552251909726752644789344719847167822774682144278640954108017667582159186386120730885175607428882151609282122201265541608930208142727387105640105825990303581323786532296943514414170232222080698855124808543376320231529075413648534029152745106154560321105723825384621337987989018072569649537789336213005680490758377699767592493896081416053674960963962561224552478040275579548263489760488948028301216520497350838954359276713734399894884864345010591585608334826726918860331513532934133536486607512267927359072008228503666926241105073333145442702459240369835445866947303471074417102934680098177704607366142188493634248281169113893439305959998320780324802812000867300646432736315873641787911737862835704820616366300062757678986091855278041995839648513708745769174329622988500211733998271091516472322268621044882120697840681418618552534870162945395817393873893791635030579128719762657467750901043039739736998157002119131276692548898906924562356351964684616821158140226486891302760688250750269900030932756509524048999611761616737816241135971499524578159095326616532029377852696745483853357889995043648353124182005418228249722351406774714498365762394864163315625823460804164911719252427025340270628909696735440749368105257797673422402712099600625189003641468964793321179950725125773963387219531105136168111117784611413239330657165477180390956886610729199593937439636007912341068810005439632805966813252879267214951870328842041352342279844937809879846735408586668176306412967941070162859349524055538920367045793541288547222635306652227246467147431476323100106641772063009394998472292785663084122931628045997067702952269700142703483101643924748334884075003305751770539655074669807126460304158786916788407144754135958334831681478931161457821829001645563545847433824209623233504418339063083571786366358742583742114005131812857948395212692263631597441906395073311628731282925316831384890489675516355634433915078810891007552585040156323510929401335709589031109974429114411106987734041340678031859471846223756442811445394749578828330533685766066420952208371825161140126808563824039964365983079932703292217897204918980200667171237874000500897104671772100521830392577235103695890750101443738051459587118762832294257508815719540823446650275944493345596039453688885692638902816720494743152378199814495544483862878237764716421390915042937285774992206180801418403503865578699315608800939531706471
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 3,975-digit prime (481 intermediate primes).

Certified number3,975-digit prime
Certificatedownload
Certificate chainshow step 8 of 481

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004830342252 --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":1100000004830342252},"decimal":true,"detail":2}}'