Factor Info

ID 15044
Size 311 digits / 1032 bits
Status composite
Value 28463072287292398467536360169972537184436074614323546689811477857771293466305538667328572530766380011918165424155010861306251347500075526030758632818162321761883205254995940937165727830879246538349927098192208942426959624235484963217087565099633683631376649075751998767623825451978522552927756931576647920903819

Factorizations

Primary (ID: 15045) 18217623067226798354976107737040389 (proven prime)
(ID: 15046) 1562392205737146536683675191910493108386307868608415718142968497328250911721459970528750220558417219555043081622095857850116380085996662381818649842712200982914889713205260925157317661931660931471187680983102935469111813263461778556346324226860545932067508583245642043041025871 (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.