Factor Info

ID 80128
Size 485 digits / 1609 bits
Status composite
Value 12744543048524306906215340955878421635791553293588861862084727573988741228246189830981468536972647802686808632053956994926479509612522439862016397504492967314825904343945041224501366216448517451951859834881773350170427250125669998647261846518283245924536246266755880443549934630814131910072914300544399947851571458297541460357828897276555272480241679421424439515373318891371631162957673008579704619057943308569763245637566518742526662023740233916389459866813327529265143456472877609259

Factorizations

Primary (ID: 78806) 200155671498423277712779724441211841674711498726798843891155508746305911215263886476842583 (proven prime)
(ID: 80129) 63673154765563072183202313863185514396102525007582542670093399791623463656821828142414254313487206324127005239575977295031503692489554502758674625648277314117913647642056155466978664518603500854427201490909724947386483032466020409064066533864272472958811120744887057649310666881861468994070607651290064589186073601362234321209331799791983062259815426751490691209631502931718054959808371418672973 (proven prime)

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.