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 #1100000009017777550 1,370 digits created 2026-07-29

Value

30444773404886124779085419860738968907950177494416931724839192229765137656575896154465312966970669234529392928458000747419683806981920563041046813195430373895262247024779216773175476497755885982418551270893479082269123317179466323903832579183754177528661942288830111166898526904321809556508917096503080634990935360790286709124193761870950269436683150057313943085954896593014456505489210231849366857625156038630042754405811686437823337118482625552902717249750389252157256385600481568898789895670257111446958718555272540789297999394354286103771994667642362822555340748805657120659261455727921057017444918018036149725706291357787830601463263421799216732127774809644498363944447871786998934745251538411039249812329264157148309088855003829428339858097863267834954752051455172585675980096632977005429494504058571008428832072773196408970314094226811012925530540707026557769207128656576512725550057500983066280601493355289353327100968865137557982921206082738782787919737939546573809796041671208785833777475987928042768710851983334985001044968991493457322255156729741578900627353608310980228246880250038127161038492150811897862794932772478015953262200491540689157509851582894632921968433537406218064370315127058064078528248419397229479662430687336086374319910448759611867387303818379332295109063366032426014543132245805576864388604443470747838576543315063087922924272927558102129
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,710-digit prime (203 intermediate primes).

Certified number2,710-digit prime
Certificatedownload
Certificate chainshow step 100 of 203

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009017777550 --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":1100000009017777550},"decimal":true,"detail":2}}'