Factor Info

ID 2575
Size 156 digits / 518 bits
Status composite
Value 642081967757641268534156483169117665821543201851536784533969796180295422475471055754839882691109520499735512759366646853529143855842960249040406674835815231

Factorizations

Primary (ID: 2197) 57802050308786191965409441 (proven prime)
(ID: 2576) 11108290524774718857610264134981628814531188613927062839999879470748868753057648924496754589305365294720505123322653309870820532191 (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.