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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 #1100000005816067695 2,376 digits created 2024-01-27

Value

155721847241031837037628844020705982280157996346948566298465155235348711584916726947901587690219949118774569439244229336214672783316040929160532362172333277678971805320416032414951018575396531003110891414716218768582496866672429359228720488813283985560505935467062879905676245522930721409602175083586758383158350537302622933633827519494141384890726834955210108453612525918669062454054472325492346852562730961947712173582937357416578463068999297749262166524862401846263222112657414633189027262059941936268842666079688892710587851873453117023873687590278661815425582444102601119211133434981873036077193054511990598791350304193422890604302845919889448705554015486260935053380149146455101630136746848803541711003130243518002732228975035891872749039823594095794379565387229382290546641289688851774237270154797520214794970302408747445363576818529300436780190089059737095293462975307130068699930109443759976319151924433957505149275402114386347435485103740913682016273148357271493015343968021854593105419247586653386340277689984661769642359590968130034546423732591426751021355601307497017031456802551586879014812505334501280160864600576259499111493814279942215176447503138239143142329456553264015452942754663865205074678814464435550204242384977996889146854193595535699048607471204423666648154724231509568967217681248206861312142159446848596945719681105208425614848615792844067599105766900233553835103543560894800148081907637524646215353918813959714344026792044698012465941293545451016931217914375699497292321585092962184653009181247246948683365681027236240079492903571309006416755331641022120194599837661024515034390297504247458065474024332158729480621535093723494632476480018019290165719875445522075749226763481317237109530264636019120049419354210800226885106373561846996102156039731496211604444466376618408774503122696148271726694521420459193158854357145418826446458819640332776903989055033458562529714444956806597497637784027549209012199657355736680892942696829006237375835881287113328885202659295912981458428434503316973432968794124079167664970959528228607907306204263412584879379085128467253876521296971971878628124169986980323973745646287353294518911560405679138852838663880598377166619487828839243113165587115947269171029842772075344974409625665279225257316868247029266329564246121005541734499431033139813079458424460969783815475518899389590970697939897447555002279760948764497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 172 of the certificate chain of a 4,860-digit prime (294 intermediate primes).

Certified number4,860-digit prime
Certificatedownload
Certificate chainshow step 172 of 294

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005816067695 --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":1100000005816067695},"decimal":true,"detail":2}}'