Factor Info

ID 71566
Size 480 digits / 1592 bits
Status composite
Value 142678751624432697864500936040541962334992513390670729499719610193552856663899132557001105691091297034311231250864458566489927249126969148570010256415269606780073725181103721465879176002403981033688696044786259544079523088375185597965239891326579628009546831177987234483377345479323228752326517179182123692169748208439513469945537478585387159086875544886211404928584170561651762154987350382109524017466329143470124052615644543206480590567457705883587531821416429719048606003002437

Factorizations

Primary (ID: 70731) 2490949949323610858879377601 (proven prime)
(ID: 71567) 57278851252380840035535318197405948309968695487655349413794447275918008524780770586261074188508684770481775365556945273631140834329058742576889294459338496164111839615598033614352937102908054040105300158681848434046876678805863965409982913589976968639114461850915362088023088914249972614750317631863198193580058548697543598718580725733591199289052124082878496689490020218089785286361766216174151223834522174576704744641994893458876122699251048996911237 (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.