factordbrpc · fdb
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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 #1100000004940841507 1,641 digits created 2023-10-25

Value

558687407135789685785232272837845417514117421534013617566757855511243185692081081154269198667106179043902503483660938634383165608579447941236142254630841007589845048779603862767848908774338801331977620660586166078192391826736589123276229380190911863951391843374050289324334106649399655100273989899777421190530323042644163986493575549293594659391246765266991106118590846959468147468818364830700350300657781061969430036784253597617162151694527782059064087659512461952214319305101302899669047952143985821055373091414029932821586119018595483046906248474626830514781591483510177903262504702027173396270759311028140682915569466715916924201989292563161144511719024287514358815456549390068964327566574021771946333321178898098929545167372705921214634278675044721040802422711446024289191518323134232874144200311013558887533367837062806254223081822682269671712766128437491962400441099320718643520838171976061649729658991509542336121282496600041120128122137338238822471187736541987468864357504113978906092436077991058643439781572509694271528856269370739218876458675525719239255793730861203320145866940968581470081116018113923480154850743148925412665362449190982330095629424650819073864487548756028697593374346111008972906465822205672841640678188178959606994445913133739671494319997918271214611798745282704022411062373939776019018910476603913773166714273874970211411517015114377765453195424601031874079416458601263455247280135480611686196222161669235257884614934722753801504990264958290794665744267169147199491960244468238169698122818370203459842259447513134099481708358279960202206644029946120594040146213797379227083686667076509180088175999239851556269
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,658-digit prime (253 intermediate primes).

Certified number1,658-digit prime
Certificatedownload
Certificate chainshow step 4 of 253

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940841507 --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":1100000004940841507},"decimal":true,"detail":2}}'