factordbrpc · fdb
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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 #1100000001765061550 1,565 digits created 2020-11-17

Value

43177347510304896735913596484064834780806976195421002065421144063583238510602198563532569078853199483017310979768850313059168162530558052443191375798751311227568881604017405019406626700829942555887210149941217749741090248761917767705544343323847384164620432334128211400591045428479748991417641760854733525716707277874111817773322505701293580921049455118540093917862678827769250756986830451754236141765272032895910996156915268768309954395670919865045858617777819857036321525534440042395392809850038669793478807602457279489737007349580854472292779008354789096424505869335134926346059841561785528615085570300212186773309847425570941517906583598432767589472580752426704729383949186912272342964730490960165981495763242701526824564576229957845290087120166522000713856782210853935239302015194278737359948444733294065009528433456956275393124580761711505565778826463712532866433847755202285816930056637692584447082247957847364110113746069898000630798670358233150408814777898244576808876880482138690590915164866518458631317297960443868545329461197221525765943520030690828617715731635009286899772864840676709525170432096003477429859685902367651986850095104788480203704626536984919350728380765719983082294736924914542591991026213612196837269646461654563951344022536195110264776184860399597112066240736426471201341280933801619483177109122618987231860657352724820177352459165154282070366530134924537280402425673473037825615728337557518530461226113936819565743305433678036373401902729224215252648205161412825125394379869252486852288305779027124385761295374426534969394228405295563
term (994^523+1)/995
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Is factor of

Primality

N-1 primality proofproven prime

Proven by a Pocklington (N-1) test, base 2.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000001765061550 --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":1100000001765061550},"decimal":true,"detail":2}}'