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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 #1100000008793018555 4,079 digits created 2026-05-07

Value

49318596162571121803016930780735875875737088838512155982450025205386459173242367730974839191252251899930408159420367535933094143863634230149455126648769470727977127466294492902219083779786828733830980357458291558911295349516684782068164646810933793416349436351399641252642593601079698350105918500598748217810374527583296194953728801278115340323477781272356661421962270098630443407168139386500442330459084778948896789220196660530310428352439229318820616368892460489737973059157503786094346024550993499661125843091756592832760575015728413459813219701817581060237695392696447380502369261920470288801803826360066777359574815220822766764955837034954276489901014711013829336689735245397477001608321429355896999743016622364506651917227647646115731151160253165642384335667442036361159626349222693218041414945224773311341742881953027562321369827625517739295918492573209504932148215051874387760007328709201171645358709495696731103408331819003166811131246666610351980654172504880815927310420705597913599301785583405152471432062107294544161462915940701890510348854490171545151156955047054528596581305693222483300366662553115868331630315495441348233909463542226555244543173625900394822541769459892528148845600661063509925486680763659494085420093011751713776518590874877679241763427962898064520362287259114200880144330593412805604290657102595731583400833070658665953005500798523512883491095168590719536459318748244359236861500957121907246400427539976255239538809468043926464075413780590946456494265064426502188941735548910877326387839639316271534688567893627247341944152419051498454116024346328374778019615496402131296611124738431898411401975271227722500507313376999318442551864819954057252247482271035432807523189944376278490064406069468488280172502659783953409664099897577278792348080724957227522163259491324204301893327041237708247044240077693583018169941379819649779946908417450235142848226342716314040978928890994373245219492126840970798843048996912994493748646861734661560598902336879240924694323470332131287818944034258012996510891183608813972612494091610792205032994922281138872972783481315888005733241816599765045788441989136089147362850259248808650039410570463096566057114687737505358025022337473481321018967813625256767802722692438355662890272756705304859870389398671422640287779929513202487608856771892443319525950894570071616264325858262026431711344817479358568487410864102683249575270166103807183894439277980207203055990191559743588014867505514599198217212744231860145080441246097050741383738369755290373944528122383249833654571284520222894679057465023779669714008038335044803021093609852810282756958482115869341394850835545400593156809256357018220706511255098213841925858163348767018964216050348274534638594086747459659784680031680686917657732862698323613122457597620782621196904010384798987355643371478589576208153656713818793060158807654297529832462211952131777043348068550182115477240443422241306996737043521693624344339906040558526280857625712100157405469158659166073721780122692089610309483407318444576649106710596307734232671094665192238523630545081842899629214021361010633503184072888234083232570339594370746243664879287669184836372298674635013956502120570891323523069701157576581476714554260336272709890448518390623701647801253324276272548854276704571654070182664355647875624445935793203108353469580545677279132626203779973911405219411041490519950379196821421620158283036217088627755574166841737920221284154874904472124210374358806458187065327977062710698488700707215159785422682033632541235572271045623877876141478796064619336339511079929144598768400365717330032000452460971830031434655385237652199478932128155813646364792127221293261410291527933332796970368445452962541080331352710291769816494059274468292018587686275360705311619846546343377549555030213322157617023901072076322933429541977372237749217701542314849106585821446238884547881592620983320899291516571922745445033107757224695526032335981121451313165047622152166427980751995765575237597399234564147364849105022711982219357864313905462831373266164681187282259199642393372930136520885475997179143878239006845947
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 116 of the certificate chain of a 5,735-digit prime (368 intermediate primes).

Certified number5,735-digit prime
Certificatedownload
Certificate chainshow step 116 of 368

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008793018555 --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":1100000008793018555},"decimal":true,"detail":2}}'