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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 #1100000004912716892 1,812 digits created 2023-10-25

Value

130940099557859327651799355726133052096672760085291352286737415792753010844091630469650579420913756649405016128158343645729980425982726835457103428100212566098136076096496620239881051144864081853429489158474820766095152083677084562083202905841670902881023499735229377201904008328552189525813985251594923517047757003919772701352090602279533954575588640982033987401505804225179977217569906011313194354290403039810491641161219403480983078341578444388795827108005386098785541749301543196467697080711987979740323808787423269476784137176362448330535019399101519157149677317856903809223691529324859161336812271502819826731180202913720230892290691672603165380991431191113995352271724544559401245597078390309893010688101010128014285389482616091163263952989903318311932581472110772690758271678393453202445003277571236487696387927288204388343830664166793436166698669885416702636379569967066162911441191448598749652473798502639135120164478154618341938396150961830537850499445931584970421265670425777177749434494664762172160048205887091904910362493206836755965251396940072199850335195078800481661392744266722392551816964670254267307075469948393310232150356191797477936339355742367014428122994474277602316431859519811072223916215397122134306345167513281747267738970362963988130144031952129764013832063621401854176873065693108333114412173000896091355917430069788838342008039595360792486832033347262041280195040395173962357648210593940402556392309528357326938364293867724212675746999714371062474186013881553429267331385078788180792689932259563330910952319383351642824126695618654605725003302529750715923986163474763357290422964649067527898781273726117487785193888309948631884781451478292840243933874557094045124695789110191156098136621643170332541591372010918942232786378558119249905786041751543716814031692447984282416269844127
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,996-digit prime (217 intermediate primes).

Certified number1,996-digit prime
Certificatedownload
Certificate chainshow step 20 of 217

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004912716892 --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":1100000004912716892},"decimal":true,"detail":2}}'