Factor Info

ID 64599
Size 426 digits / 1415 bits
Status composite
Value 551852603759586904618129062823806742128557942340146772519905748074021423098027896510213363595358938187116460080130510058132080473149288383927179984839493310092419717658840690284326479215699357343801955202664851814143110482382758785549818699217537111292834190798316418276798454792416558506302935932706133366078080391290619992420431645636555827250455129069342680638502995127860173508325148264224647998141334828573357612814081721

Factorizations

Primary (ID: 63834) 103227707968410818043304201 (proven prime)
(ID: 64600) 5345973621040407465686154800465915672414964274090291267247104575983376317300256891739735483541585920100414098244852251685723047547762771330803665425679666872630386882825587335436033894407890946059222492159079308272746993468720383308346239435438147054982529862569296973923061818407497720454786267936838415141598974889701510639095049178775514461085728308349458438738590422393708773544548564990981993521 (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.