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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 #1100000004865246038 2,159 digits created 2023-10-24

Value

87682423353959601850944973651194617291285154974764823434883593617581868896313091302822208881767174340885935751957654938940760302069178559506768015158285583878467058390586878917784334928554237883747446745683990176546604802123345029844718490541726100866637190588816551838712066446532742947731850721384389961761799464883764248673096662580896280129109715580769602473999506698303474532401028680995592553345631285580840541242449549215491808608797184870599824662070767940820421831872179524011153103340154010793506688427762539209497407656426933182097121766505834117006323521959220473709016367979123119514202684688656772860460465196980820630817639537542933268423077963181838042013499211021469810515319732112587348070671490825869477772243101467523020234000006865197134703864306402573950895611112066608882640086037573658647363477892860189259956847299673423109023736281056106998746795237302799366270213831002425192042534999059521851119440076100088564279064997702024274964407935592896173786242302246435868446502992911799416740445861378590580548524661285015455878503743033008586555282357928660594050148011430324974302131065749030388380098872897243106073657632278538123227049804712130009320288409263369043271129638688889719125434510499588506732247614982503287156407506900891926218255121651612364030619131768158261620164735470400414877526960423151043524564478227738375045098038949857873905005670588783148346244419903556912963110133046121145060228223585311722985049131055768973795196957622858303909383662590554328910020233225831496984318251652477833116112533874613502660019609734853128482356969868786288926999543229536921626068940050768746925772022947244696528819401970683108590070886970627855513513097385114238914914850012326053915936059906102154210422767128003188742733137484515242006886159893894977938214630031798258576913679111867985803023993319449148291555277834978282567975803190836386514834321861544808133562580279698121715353152309542720354701984583639439935364972158543700461258405745681195589617044586326266540723749842633293166316693192654403584509355535864164501978068719672180046577929511819778056485989993162025696567604943962118302213875947143927692003965413423
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,788-digit prime (394 intermediate primes).

Certified number2,788-digit prime
Certificatedownload
Certificate chainshow step 84 of 394

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004865246038 --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":1100000004865246038},"decimal":true,"detail":2}}'