factordbrpc · fdb
Sign in
>
?

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 #1100000001155129371 2,037 digits created before Nov 2018

Value

141693555620112458484297180588177929573511671833104639989051435962384358297105359225402826152502063001922596838400628820916534282952068145043807628864546542145669827595270720754459465267211037887537257816884569533000374407763853250399305111304869614264764004537224574575055776723668493146702139839091896266144847661321812876048248984211724396131617876335273128989339220667292292291820565490302305378704932113594856797952986959773760300199848617314457849434453090083584585560092527461876905314877925660462943537409614975924738356908803116715776330974880924739384698042990124629050892410301622969122858810705546186775271295489146093473550272986281754167937373654410392174800131639304124215542589296899857354888234832371418151400478715318892270264443373767655659854563555130252299570989048022846315031458885065878275064422806102872534881289996865841495153660701391699003109049304683498406287655187152649661308427090993882723532489319401139936815581355165595070047382853322012505978759456106349116082819581562189446415357316733717699574846027872761169152520146649668549349957123483956014290342588890672745619477274642273294517146027459430281340504559282420103176507990466346438014949758850101144921934033335580942634036637266181866719471361108213518508011612122796018925458049673127526788329589143109871289481088324824156362849358438692002679616599991842093713045768262545285121114546094329478722680598242819714541981678987432406792137845207472490324467698123123777251928261782759722739159880899441580217295456566607385887281503284298112539836271659352269387051152328514633936849247526077578972371855672157096774727960021576669208162055866191755974481089952427043924633048318381771583826490869318982842843199955702758317110755934467725678615620890485923598299581470971621730468902109906056096357967843338252980335148097274877497397406710839413346191437340181820329333326114173031111381216132387678878770041176365740359866791455962137843065492732534041369252089097532171100833389632921167190051000672121483750765500045391540149055414979264483
term 28^1407-29
Permalink
Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,037 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byBen Chaffin

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000001155129371 --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":1100000001155129371},"decimal":true,"detail":2}}'