Factor Info

ID 189837
Size 608 digits / 2018 bits
Status composite
Value 18303985923844083081140976577558972075556847492445624305208376103367029587075807041203477663424711391264204377999463804024374640019769121214519296300328203432826244916620707882488201780869334092221906009482164769902217635834221356200306706045621745379136370254384837961788325856285737566183495885710491294280362948798460693997861587616672253749898279013789223958075017744607211840386480204152305123859322141496820427963258431994286333513712537923225456145949409511768566552801006532336811206971952362211914127398084236265554388079262349444095724848937258243213359259426984832926405161389233837774585208612221

Factorizations

Primary (ID: 189056) 40212500195692026483824851508412206472937 (proven prime)
(ID: 189838) 455181494181378776918909130673617036105226417397904047552479012908650432225903268252125661857514580154806183678773694680155644755167372611840674484748246839786051108075298078660081112328710690824508447743392559064254952620741500881990830467285797440090953490010176240991201248244006724737554379495346401023887508945263549946969397183283460873869480797677293411627766828074337798144274175817620170790413987945056094591540791087012628763442804046560112084297623283800828543332151687086361949192167727133393231378358869680134885676591917258770672719821427030936329026933 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.