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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 #1100000004828086877 1,665 digits created 2023-10-24

Value

225862934141066653780817919149450209630022127840667659231181310082992388715099568452471328179991382033308433908254620586289362020177373157309963143678462961414584664185764473420311688311416440688917041569893397072042621395339073973154357916756769906447223655038337582116373517990146045198699600382881161414492272705928383287527387403750478631251683964929677567632914191382359977739522921436820527991203725293259264329012172360955672092972200626734004975361759898178956715356524834006902890605659428394873236844923943027620117770484051516504202077319005657404336138036900142284077864030131520299397648632313876837919508628629292598580361685178100205469087832123739060450026062092048773334904996302494540459997243106126060794427249744033341714219553844233552171095509726706401010902428386391137155290274079748256928284085773772817951149888097090039446750638926752592488285762087376590713397605653664100981329364364217307927035407911354264591206470439685293328264719084998659085263881895551588508515566294277376785103203577461257351188231872301730638710533380122892287450273864426176593009837289605409992692575973719288713959655602638991488725259134882311106869467096148879985831134128485543412371514381739836318895361586976522497793888832748000680822284632512804641490255212901293988475182727194657532937412780345713228370094751869107900056424903300034280854170264315888925014122333182165314101052548746132442158043365207242910109528791877178017433962840312264202300605284471922787428615771216557383588565547126496032061016908000837383948206605576693263436934699435560076655260236631725086728862630094940345310425860345758431672823408452719347925179445822424392126961
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 267 of the certificate chain of a 4,135-digit prime (452 intermediate primes).

Certified number4,135-digit prime
Certificatedownload
Certificate chainshow step 267 of 452

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004828086877 --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":1100000004828086877},"decimal":true,"detail":2}}'