Factor Info

ID 219486
Size 600 digits / 1994 bits
Status composite
Value 999913613450938710118880999987931179865676213475915037750808772821786942621285972108488607973543888373367632969252775279853321640950492423886713855228857506329954708433678135939616773999818442402111868076160640748079022209951668814748268432760746496622976272618012762103435217327390325226885156664541754262066986300161321954688735082988606566747644122565906918016591928831436681834037877946477589455872446193474760059366658983230498698768435137980300595267765140653150312414919539789038291374213198517069897049088227939776847696265821482207447093455982283495009023606476800544199956306069678019979719

Factorizations

Primary (ID: 219487) 2040635768173634443403 (proven prime)
(ID: 219488) 490001022742956084100162198071560538529921406045183658934482691442163848442839046089967291970252750254467560349843056276561849721515451753557251102900321154119430080404336181047001193216381843031435361677871975578823494163526120577185135089962482939675678670763916096745131518763252959906167673349113841070976507358033780520251865722409904408117140220021886395107520593130583704101009637496659194380445275379120846244821849578614518422129663043257471097534841913351843449306077559826828374836431574586385986266357660586246586459052845909677836022016617918444057145293028349157173 (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.