Factor Info

ID 51589
Size 621 digits / 2061 bits
Status composite
Value 262401123419721280172923258653354949441155226443945592518920129756346637162925093394575636222890191898033237468311904439236993117563472667837786398010407501725309645994244621295430773399861762640398169969686684642417710611833499173206493768175820472142952630427688254422578534785763036123694472166076370643914566404054883662716663047427402394823388930233322612470278563521651702079623965553441024411540402150409286147107595057799438289576571008339567374058927101459337544775785630596501413185951860557623194283815595014869228224866729730716569155263429792928018706407969701566498579367207325581118862218743877956905690753

Factorizations

Primary (ID: 50226) 100641220283951395639601683 (proven prime)
(ID: 51590) 2607292744259030908007319105181706487701147350840748639587859567603486851783620957293798308276720227507515900607050513132030671932706244265501583126980237533755032517214923621080940678631336427270650767708344962156628048971755958757231519571761286929626491620620464809116783210243247543195300674293535180917869470696684015711482995536337986813340279580975683652463355051174904305880478320405422158635031293000617437293283409284839324889537896902839632301746800135715330260849491624549272530819934679249748971285048317383873093945777263697753990093393912900443590311389729186110509973662367547291 (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.