Factor Info

ID 162083
Size 437 digits / 1451 bits
Status composite
Value 31391370371851435606306121864176688955649428400710124588597782716684545213898640454234875719813305236860415837894436325639021192569724642113223483448183095902793198448348630722116429534212610223155582828155727726951608878230450619937236199013505222247770466892880401916046966741907800778635159584438184355386182330668464450183201710490131952892697822433236502409950022907189509662182834761804361625635730541356233242165866516935154621931

Factorizations

Primary (ID: 161417) 2910017318944974702631967170981 (proven prime)
(ID: 194358) 10787348297718159612850265078023643182566186088929581510214801411595234631676704221533961533381315656654530759192794588675107752347106672324165586983046437834120792554272239976807037858083254303253587899522256687124153470157699527981275634904597237500210670920087171870185283755407955013542283548665382239878401222954742802647524906845136117579459039938776749477764398266180836513904054423310849272865999951 (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.