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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 #1100000004851531343 3,029 digits created 2023-10-24

Value

28590872240869556140955017414500225061071391903655344125042679407938475122335762367963892323580883147965389408625400862171065102773357831113287695759975438190145274075801878714293470515079315503838012350355423300416399515408190524264524741795219814057453254404266162647242350017255374706472286248262385519444832589082550669036776747409195174058506741152968808471698596518179101635115819404616596395853295006235426947120191661190778154593875292001865337878296693638754085663328571475990555363588601835257752711150023338679707084623473577126299223273663741549291639759557341695208548153324567164088000798331556198310861988207554169736106166086674748117139261592246490034076792141491987654252231460036739895273835444676316825144491669062845663069848860525174202477859897370229289301857854213550494832602956429351535859546647418178416257261605348342059499845242768711403115748670332289615256528718993198251041720012798013522675075294316224850565481767219912942740114892638339204003201194598245445370901862485889705506060980288845593160957868994648185286248962835797360630102839764819327889812668155961440063533691871818244651705022608300227740469397553281293952857345903182351347214033286743803353643444660669194020694943143544511089431445832068142950638649680756707854086464649279206092544782247224788463974724124519579454861183419111306756240471994909418529338951323616613244547521861345321998394784022800156562061684785649621425996636916125278402593906762603940585368041628607445647557613820528333482076752253315345175522004382435149032771932681581002306570885548627151691444883918017737534816943294065527804524953627126232495616123104216117738699295878889558836935930504684653427040693228393625298922692540986605371240541221561760099565460728218314417653738815573096041543048594409617940058397373575879906990434911818941435705028770728946161705861636109599840319567177929266621631794666717277699527796059857417345063031267880903751321758351973634538464747149420027500183243310450469179822196966083797606163336224039535556051440112116802349302977365359389827951219372802274859221654588606950971145191267972827939156376304275487814756182112238093713887292455247365410966891746663038735996097859764506484023561672126012001788592474450893368415369010409212135180638432422691434177485668528419114661410155422396659041695627497188842432245306772728103819184072552845117119155912388408454909693309177217368607476913142648301794353865517672956110210392114842121536066881083632672281996137862358258775770429266883889657454973155484686242065927713125974995056071205326829038242708490550153625669912610052993687382492237129286322430940514661399311997697719691819204669474412578719376336789072448074740708411423149407414614850833752724100211515868516737997484037690681918759545565381344836757085590815321761416502933516011565117941848591779112053665359636931327976530545326053554385277184750876110239888665452870133040390351893921042535285434120262816488872021598099442369043181090345143488409557907779909272275444247559748679086126103982109
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 3,181-digit prime (362 intermediate primes).

Certified number3,181-digit prime
Certificatedownload
Certificate chainshow step 17 of 362

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004851531343 --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":1100000004851531343},"decimal":true,"detail":2}}'