Factor Info

ID 87778
Size 498 digits / 1652 bits
Status composite
Value 150420596908651623416757998957940553712472218635009528573912195710768493907685439191041186506998945038797143921349144292134124555537375317019702776191201704559370566133412804229491415058373380087682910318767886659721340902053925421046876269819054271844129135929709987089796234395890819452610634349062318948291469058408287375969399652673660892249002455551526195267465958054614368008324144440816005320550688629029140698112768699027674726443955102512145283958736543123704740856523379902213793047189271

Factorizations

Primary (ID: 87779) 201688820345166703893586973361548041 (proven prime)
(ID: 87780) 745805328481888368618501855248088790540807643537466870015314149975475005049048871237688977573778396898316575586423524023127386367417236050327996856676368755180116245184349044056051240564333245297704620011181347841180673178379896811296826005002573444423697621802646130132268297561021028919137659075040360052837062948495356963674501954643419265634696659145985819762050452331654954061300925320439354908614849131334524554477715640617698878033727966390516937591200031 (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.