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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 #1100000004895548780 2,034 digits created 2023-10-25

Value

571796002992881490411426921984854413462438810696638353423067230535797372559031219432870859038327957250279649012619329891636813423656730890107958537897866430480458135727256560276785421354830325606928804283153006544029600462519501407462626001153252439446124207334153074322904812424643233071512411216995185651880401843543797623968729936956163962969925831706390740828461992256674662039463495624639238695181958240468411179296703868393754708947921900529072659292496268582893372642980850831006596830710136740242645520771642148233283884295935525852206167778032514081815918987739445305857671790133253108036671147456632721729026403645131572942700287204492764204327989045892585835857939267370156611258731061709126585590802140962070099416049928750410572169213417485504985417835088609606123691581300090188046193423201599948556324409436887724057211163191397762353843662270989472591128843265354668126853374596321844996054860498238635389656950815542813630806658768043584665268002748868245274374508612073509908605284932716246052113110985863252934148842779765333272485309630516387674775021691607564648436769383457941540788281996509781117844751051114224031747933191207922228517452378456332877575544138213986605867559296971851690061781714231810515889447484517360877713408425933229969605706809884169430248435495520523199340477051461289406837854949965523273872946251343022398281666139146008450302316413189086405424049640102246020940883857272021700850959555804800913521660892114730553397092925078353430625168474731025357441601663796565424383808433334067970266458185387246229392966759203542605186257093806170897769571741756690943201966556276921137482869095609215486611753943611960807404135892437861065278358153674481121129277866398364769354592533069142301361030580537810466114058023908396721403592799910073958587396339061406746291483268389572902085354092275680008427888960063487562848984788888307620689485571705387972848315545631948716013144416940033413399866867696015408403626077409465940823406729209130087582025244822735246638089816941538901841608956758149
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 2,148-digit prime (246 intermediate primes).

Certified number2,148-digit prime
Certificatedownload
Certificate chainshow step 13 of 246

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004895548780 --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":1100000004895548780},"decimal":true,"detail":2}}'