Factor Info

ID 105173
Size 651 digits / 2163 bits
Status composite
Value 678108195931779788731238311219142913551825516629114942956384786920409778627195854966526710052334791490511330814314901317582586496138289243583458410602005867551323538167477433872178638588160558873929120821069872514888035031422890494398046521840025889849876348416526616675232895254722960297104437686666203919793720462545255165404720863688313173550449663637276039120896980145689874016628227784275033016883127428006164118051818747097738706807198577320878274408327083700451189273902528404751825876910521339223961993760820783706144337789473475047780929602351642040250220953427577206016184768310896663114488794604708367172348288258365297566127662763428926827

Factorizations

Primary (ID: 503) 40419554618353133555809 (proven prime)
(ID: 105174) 16776735971847500586000421525429470863967592263267147506566248158200413826224072167227286008387604621331079650533923065058562668766805038661575978533093934945943778314440322199262287356612441639424445230442257534982935081247733787659362723287215894975613362168787566345761242695459945117525838037094976589910571847724126788781166987145015725076719272313029567414639093312020355916998855852596061729862360696277135932424057485362328901408128237471546732192024170678069084232012743700533489924585565481449580528988042630780704799975364346933421383553985143119611279375607925337141181578592248457457223144909875560259671692872886603 (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.