Factor Info

ID 87355
Size 514 digits / 1705 bits
Status composite
Value 1651930540938133628650995797496123602094551037829364589849324219461398292567192526150319550725871157709682940209341407894667661567302110790694850280747639034878234597411932917671328833473022891683983148447394508460890666658856825105245326244942702588715405911484410751871580536432687957180530886425643696352481735633301701485698766669835016319553957896164605481619547484562582014365232645177783767353669813620938077833648810528457961528308382356936122927495228629844504457055064352295458886652220547847326173725537

Factorizations

Primary (ID: 3154) 752440346497356983142327449546457327748644897934114291899411428982990336039662496766303354959577078458241 (proven prime)
(ID: 87356) 2195430572839352904987877216927605352039252935434474144271015344670927964663286440315333116109817940765705792839928506613666809250576271246166228306193306675212307391229917194499285290955547278510264492913330421678568410855346189789188632764826477954702482884823287371349322593338873057490317146400521546164306084361697523545976468358714273534034522214728717806071858255594150796412675454871547054863014693857 (proven prime)

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.