Factor Info

ID 195177
Size 750 digits / 2490 bits
Status composite
Value 288996568125278588048207495691941223191790147137412352900620787574013737580220339094188206998950980584386783476011337922982307331709209269703859740987011412378889760165575625634031480872134980979710480253940628409512558774577543889695812943568128612260463564774973967221007676694219898271527275767680767991751069806680944297352888036727089538458736933124450636717030480707165079317610585415846667950550725741618607234324315591307199181743480547462129508541276773956870099959492187654802431027569152380915648002544067027119651985409308990866481874005226767582184199138008746069195208651620309649947320964698226093890303030891247241938853142671977261921886398014720799406630354513089484734484521290435516133188498734128197096925471654799081777473033601

Factorizations

Primary (ID: 193647) 449436172126825764445522418459226540840691510767407514001 (proven prime)
(ID: 195178) 643020268612752092698560200005870271845728820239847886441755566449123151321846336146208092281587080526273651822645502820117719873174645584960883261077691551109997083224108912849085992878651255766059241077951520750873905852427395478743246242852722073893424248845681020851910442152417351182474737626150078040247326898023642872773919646114839629883297025391969966562116595176098710275127675210686702323037633464053982877449198717877894915856159547283082771167640456781025557886906519667071365678657593742992051543113992255885221327354216540722434931501701381766923265209867441276377743739928027343681511768453201049095811003801564176299229706082056845277166913931101166587847857032593097391119601 (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.