Factor Info

ID 6647
Size 388 digits / 1287 bits
Status composite
Value 2167385464078313417666348084722950019114053012993665175361933703755063952188973911330232015821460042137028755635781661410069480777989261285675996137661085754771630038562764822085907126003081707983919416558592865974543653479919546223287317709837892085352220301780375101942353808673131993138492379130561236774026696470042112195060863252598437125379698514799869404311253720730228611029345587

Factorizations

Primary (ID: 3003) 1282816117617265060453496956212169 (proven prime)
(ID: 16189) 1689552722571080352453304731636039759608262434529172153153367729806957932164006512662997543411983963993826195297238059225410483596978085447196816327416321858794603944622796986172314637667578834343075309138324974031216894984113068904792909550917779733355392456001102638470708639563504544984193212669137562070537076986422450641664584704075941201287370135323 (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.