Factor Info

ID 152699
Size 321 digits / 1066 bits
Status composite
Value 740821078067019539443697160939380712460626370823406385571541879221500200910169940983047282778133414772698501503614811548775830187428836066235631246272461144494729828158407417475171317892413270279379435964098974806133208191367430807243440519172534809900140451783520152304834841878323382059398279532372933496026724930642401

Factorizations

Primary (ID: 152162) 314204279252978276279561156657657761 (proven prime)
(ID: 186792) 2357768900628355946410200721394575324188008785411585115342268854574695988312043610237176807585137640831833819027783706806238021173191149588328293212576866210791057608030963714844659231210927222682626687996189998144751280984923100272232761236936427475657100114501398017697927058383602241 (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.