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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 #1100000004825875397 3,357 digits created 2023-10-24

Value

785921850715787915014332919640140399412860628438585353337697508188953867373228979056834631417883533070062269924642587175984180799572835007063486110482904019521496753820767876711292667001805876383734057984691742602107823364538960996759180030296525585975416920934617038642035223174044543719426291730181793278138158532476470128031156135660509372534367858817423652758994586580481570128693610884924061442789373484975882184010473218140721622305204550634084828691704717491728398638741693712746152812523638006662348307542897540981753741060693738433716477147659969943444467195788714320194511924452574716634339134732251010796056117385169290092296880738816995901484066648557610908215608356857346522598032266198865891908388002015247786874657200766396991709536714654866642851221743424903618031530358783998994760874728031349625346483514210653635330056875261713737692879719473212169685319502402279518694258154226707028906310347189609543499612693833505093287405612774519009723177270538566385515575541003834361431036907217539652667006038206573635940378332076298604886951651026689002952435115518043867146633865816720531056078656006210675633009389685145444991068971206022784753110894089881997361883012979016548280026332266363466533431572351253203418895689646687377649167384817861833951427147024511839389313407640805851779872943446032854644357811542191355337489669938052941485383761882982973153724335273877069256595154427969674712281098036088264709019894823653205883594676827470299315302195296734936711838134632632476829340823600118282196992100449179633276090914910070993634006010170418859272652883265163517064498247405710403077057604725666419937327169301674199710006682365004019197828265920406805312921407773952701007231565124729031426162656039673807326721855940991701688935786677568445827828175921306526583197981986868217246856220815959345789559197903864232833992682541443804396115162296814726990671913328217659239302026747788756291914499722395331716722010085456181673027584268165738885418553525058352613509070428325276865145447717619337920807387157252231932383775440139993269331147855051384943341559012525522749859271642429431063807774878661206141243118045952723591565273371598019561239284558517713808895941716564439869639564269019868126388509552626491490917655170593571263392509209303646970322572006330435536847992755314313138955342873823908687374618710509570502984905097786770550594574963073453457960075248046363747685238458126997775427573971460138008302453285579899974926662193456151212803549235710781966774439507568385825868566366394431681936671404744223321331543057210533228317375066766165482467560043913057314809254798253980021727716015582311589416038019789372188026608225378560649816156544583840285170974263940130204368353785847598780018540215447509332609564841142153023420234983033330002714123395339685619759820854527853064871950919684446291087208424906636378507658799852920162640710411189357220633487564876717831572985105130239873889084729557190655044942222338248291349857131966967089026330460801898873292589905275140870840103093405455355440942736530812284953444199466874827964974776219093129225323483916240590293273039888947158716278362509552335987526414497259540711514183609504423451529796871384433601103882064907589392611804245152837559513336999591230552018691479861380299458703403059179111208297436449279008231933783166115840016816542366677419843335084360340789
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 4,303-digit prime (447 intermediate primes).

Certified number4,303-digit prime
Certificatedownload
Certificate chainshow step 93 of 447

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004825875397 --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":1100000004825875397},"decimal":true,"detail":2}}'