Factor Info

ID 172751
Size 640 digits / 2126 bits
Status composite
Value 8053963004209172428893328146149833744782223180322178717259618975411932625631260719370752721073287278155242169371025545044097392302268417000915925659321229181480911958461310156479117597244282028556930488233334291323171483572145856361038299553000260806982762516460374250132712054413342117870268348036408949733038237882269179929265719091904243856334955654251347158430646957429741242851372387224119259918594119005469098030256887153490187686886626996350153717231001306958416303227323037758325446599134370555316403997007243024539917812304893964676111719031457269314124242075623098804103771933351359001736436019844550483994966951814650275268024511

Factorizations

Primary (ID: 171553) 583450232640866203257795091070099135854966428872301472952607273425642939967664467538925343021235803245352176430437252463587466323491419355956364742562166857671023480203840370084369721256968410804607240431 (proven prime)
(ID: 172752) 13804027410794889858696080468957730601067441748319267454868730974249979112353664445467711867318670898792479589211213392052051240223570660259205104971972051558450419803417419735459053015998780882842948543386195448329873641039726466675622833449005522450812244826310156624103712880872756278004317709303966700430652676873143991844417444484503708108687398229599623218200634066186801957001185585167387475230056128140815152324920105286441061681 (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.