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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 #1100000008801115934 4,317 digits created 2026-05-11

Value

159571804331823215180599146527536274752453439043901526410160262120458632617528346371675967315072434384839444897493488033437975722574031109752250564489916821862736717480925333919519690986829998784617093406231523695324408120207096677285190275101696972331061714512034423032867739081039032302322645533336865782834525937099956123351394564853105218476110108025236047954865676593585744466989593039529405748600042017192861625992431112665863295151787288647975109823165015264355894206002270409755192850256566751057667284837075157281002021030109475582610723925736598689246575378901091177869402012431427596866557488454524235336819170169875638203274605414683302034800641788415245493201078604906207176565876925411064458108161589343613218737842149897527367599185732342319222259847153815606060117301204205521356617215577019580800931908234009529270785916050324919440842930581953392190124962582706088694919459662416946890498985324970866680285388796175813362146960209592208419181947446492684339452756680836295558843338994486985137650526667066171583919513988971272736472534340532028819872456106200097495986385034525384690688896993282031440503804285235604241237576703173443916334628124154414372027335792726531757490879126014474717202944512238972047913170580748307626243970934663767796865195044967888221534551072129386472833441619476991207829623695170340875438732151597800358036725544658201939826768034315367501392762073007567346098947839547312109800295752341184109644011419023058855552356360795514039511992289689625965664704361702155052935229119969843662633197646344211436467072979724551364373962206593558991027218458902013461030950265659764291188589891504791118187988754400592831354503856370077925665999188469149386227377778234529624629425228878273161465051801079361882791397966374488791932634423523274124553824446741517022789421281401026187765619461137286520130568284044724205234822094212064034074787642231007687684540422135965718301316324345885509046685374015265830815895183273555134355790687103656972755800844367741355596615203694634692644272678033546124940439973725488417284216360498993707337728907549236039036768975108494257025605542129695960168044747748943725582662589090772566226177884201552842901961684663561382277033831626263462112860036402002427022617261662022731389130299547719440478377809341124826893387972831057871777654541626701291680366133113506575792034644452573264638370586233659279798227685241774842168041175729090839227677187612413254025134747588699561218322591781802056490713319356108625876933785644184324904429950695346395386284810992813027134407754851448258426420839006252551719091674886527970155976615566590332301612352292751367032907039657910812966817483582882390754041332138149454942826027897227732775765938511971098877930838079530416087713237330314957772051677355469034328604122145911465120138359420949398304629485741499028103240619081579322069674652597675954149238625469290672522046676543538331910106411468365609165161857162489749502061436189409743586723193260683969375852436282634271149798001671435130716057516269231387281742634020071461210540939811215906612342661054183669224935545742985218817262617351415284448877072891926049970915010426008445647298125011794927739538008565073822049474721208534679663343303272251314564508177790896610472333227866212570712119096502825087088265306126409836501198552713842763417869928018556763329237187375639600915712390204386878173690993533128468912578520446531367484003176549873716942675504397695419908122528913125746805514438320448887263309773262845839583347100369543941928057518750000187282923488171727641879678450110657875223862674599616635823226904695533894122513343621705151190612262767417370315751776515772142366742347039495731779984725864098117979212146682987280971888838453552217254660975535192562411752910769855253339294426162825715758120949804666179162364092189448888774334857444363078389875991997729230339799163293159591763087129084984954873351326885634816579060634570331270133943013776750728981188140112788378467515198733880680013076382703457793981736098758539548381092997734414929222630313114699661453534489179443965201986460063822388687463929535711251666820449023454366823194377534749886964208633789365885171721302486021264045251992642223034969448479691909702642636808337116882148279464186326983101571782350167248556156086667855349680893465030966425997865431379
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 140 of the certificate chain of a 6,368-digit prime (411 intermediate primes).

Certified number6,368-digit prime
Certificatedownload
Certificate chainshow step 140 of 411

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008801115934 --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":1100000008801115934},"decimal":true,"detail":2}}'