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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 #1100000004897061828 1,861 digits created 2023-10-25

Value

5812494303818705539003448780017063445105375980822875656107900015232578513354042636911776127989084132338658025556464610997855319372693858428081601224428779542846917107891415400503013740400176103512811872574755881983536188276714179812887994295069300204574483861431795824214732498076246107085286523346172809000016489577105278544359120704287605007538916916279056555116208725733290308341566452557790037145911284712293599716686725899837294456800737029568941796861529731094862236119828204757190429905962639927837853796863056986964963425479326177106954143333624498185576415658586373310506393660836732172887598319855378810907067546447451506512114974111222602279841092629551243906423485883113471024231583253452844432311628296361993273681030635884230919544938066734917018163388753862337084724746604811673056131479260415259065681870468791811633892529917647430422801956592552832944736815496083605427667410477247558984210914941875854853565136841577747818989497889401135915042693733198984236831740917293936992648256653538910279761783843376710758446219024615020390720271851727870549242609359126623603392962620743274288771408054266848595363221546054701306366951155544358807715964103331509303514365568509166925931029801199826890569664389350363397700806405237111016894462580248953060364553732963577456509260416505045063969328778745500197034110357200447294263512208841426739953305114142818088988593929466177400504595254345333366284959769404363954494392782355889785022551873139758212158704925888386404066123887922566698805586988929227693296679505856112130886056631719046339035590796349857186099349537114614997235895918074957228611663801796129773715690628519578487637524684871124272974760150689769990815080501952340663602018660564227607787428284283865780098576286517590802864308538199782732498265861399578408925228659246942169235987680657940269535665609778660250150939883414847601179
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 2,125-digit prime (234 intermediate primes).

Certified number2,125-digit prime
Certificatedownload
Certificate chainshow step 31 of 234

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004897061828 --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":1100000004897061828},"decimal":true,"detail":2}}'