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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 #1100000004900635392 1,904 digits created 2023-10-25

Value

40295278056680362695369423317070974815822371629969832606515043923620468918583799540812916174676233608355346898720657093403961990078994809208470511308063443942475447508903758581073368279116283712093422826611179081075216976198667943207441565472190709625445254007656992011915759296451522123600592028068118325263925722804055086280375031896176690098085577746409980881007857099552264177136529943413514070109719022844769453481234599876297728219481620975530217915643414887831743697051031900830239845318903470159326901625516779683819700582826489844631415595531589837103477943034585224958171426664968699296154872294817130129830718127552374049230046338025389239042466617909660243408534242553018057961136582588833874949898928290102713766693617867150673927909968530300947801608677038154404872731332242617840979395815992748252531830688049147529122158085608301068809279839084302874157356859157685333721402997410279383900856891378052375123551106920502748313271594528120120829903202255618006292152763740112295174042465378225012372173944489697528771144135976032607895782062343107485966148406652150311317954134490542060391005555297417337407287560512876760492354553526060457209518890695755869361418190969070540880853232360593055788420706627012168043674596879493340334888709904473351349524264365526106685178068389118643980609157574746349642974379240582008823924358663943273788091385519733885238221895940503657049204741871495727080196064147609410156145905840929963941341523228862764143977795557183050448082725654967926350256788546547071197506236069026605042967816759061669890538848679958882149630649965178719421474499770134234527237760089197875972552105033062399546433024778426123510045841965053657614538380281003655978479690278027430106792202613685994171461195293959073793617075251888725199988879505317443053647980264185214177002495260359060840557863813408232698101118579391599964041991230893874203980786672714229124627093683
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 2,057-digit prime (242 intermediate primes).

Certified number2,057-digit prime
Certificatedownload
Certificate chainshow step 16 of 242

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004900635392 --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":1100000004900635392},"decimal":true,"detail":2}}'