Factor Info

ID 180183
Size 600 digits / 1991 bits
Status composite
Value 201780363865422499444128088720125693152629723805036616552106078117975569006608573236009901559379875117275103544954357931028094926047863938292649626496800678189548530633677354931442895315720435903067463403442629151052363029210849305995225830742955605172277032829633638439970589196042176517782106403033685788684957899710409191329492545579356445222159422923912771397851767180052174665306164436308914915025544549871830428115451444031518662959482466773493838442759290475503597051805354041083591817792412193197868916553811411700099039067274939401242440375077984660636195902049630802025156936979316164007751

Factorizations

Primary (ID: 143165) 391090019766633062175083252136225148351 (proven prime)
(ID: 180184) 515943526213802797236382841880932923657999088577077636863140060634379269699286035499802316270260562802129998903503552622604017258686594677909743870587524155245258063556587476088911809651769546152432456042033484870059262822254026174295665334119033316309951374814375341300674097760610365390739931438694525116242577990730866383165154902938501840534237233425446921127078300849846763920368012973524870694689762607302487559741945067953574077093790397006797733182483424932576975907250162830364622240450262339643895092000400912577795362558301527241604353733092838369401 (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.