Factor Info

ID 25271
Size 661 digits / 2193 bits
Status composite
Value 1266492666073973567722215718601001272481447238081507703639352821403127237697126261822140901109055257460845029748815931181048024999245685323557534059304279675394669431902886539058998467723154951687700126351704626924678350686107681121584690279354948862891848331161340481858336853153066072773474042652851037327376266179628269189849275130760740347594299010719358656853464945996728648165206535260407497504898251963289437517124141460209517796137859079965572817006485481843608909226650952551095650165171203245685465110306673276665867772247836029647224893817029272446145238504165227980890775791864836385717724809001592398398045583117253548839381316357288839235432231197

Factorizations

Primary (ID: 3990) 315929758125865060721 (proven prime)
(ID: 25272) 4008779272921192568124284085218412147869837112788427561274104672271018246393949205858814809799100350883651796655611947098597412125601926591654547116676155370898836520654297478487585031302172777526710427857422644950780355261175769489567520381212819256111644183474639120098825687506984910533856123097073001484986806055638106986340091111403157097663678351916496748157803723156232841035972986608625886391138358388817429734502490073420722128749454937546131034280691078411319499964822090213774545468592199566325539088673500115227887703130128840665215226487618883725879725927245946733245453497241515919150102985346750904781731283593865354014338157 (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.