Factor Info

ID 54353
Size 541 digits / 1796 bits
Status composite
Value 2488372424333871241794544834743439162752730142695890378935851539070106964053653833247441695588017909264488096979155539491140237816798369407325919087528849579376943221400675587978422909409878088656740812323234410466270368792478828808406869076675380179647491458646078186468572033158775305056313750086137496806665054500376156407772167741663493404462402906061324747709377086023335558637070736029787008668116286033898385583373625489669601035602239761377875939178686217372936391624043411824840039214897834810594630789584831226807413349606241834061

Factorizations

Primary (ID: 52465) 80048881834094656438235281 (proven prime)
(ID: 54354) 31085661252472564847696974235252740696494265941838216290087654879593480950559033662927545666499217263012339821702188049537990593009649548949760411676246566449044692008724102030276616153519260919238912268489520199680759486429949031937224948296508011260845810297536903028729949150583778238416908064107819447678584598244925715040080705383204840563669079300258200560530948835478795976625156552778921275287298360810266194746222743998926612615981909069341239306271477544770965555838991348568302759153144039758694369232381 (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.