Factor Info

ID 127911
Size 673 digits / 2233 bits
Status composite
Value 1555314190098383669597550800943031822465170749220726403763650932137495847188105051016853397753268630076474960696649941751299730240692764190313557995037472786699779979575034887949105238999045911217919417665514013091409081743607317648093363690309607733239264675621243581107912872722666507879243302109623198079351186167986120636717077712766628909966468945248389943004856214788238914096068407618152404984621565182649637258303842625349214020858165956689451840117983076514159089580482136238322223924276221858206483772818962796321610354674800630516564601426470987711831201423349492329531741123503588792880431379460974732592424656871267790623518005546724351571493921376880381703023

Factorizations

Primary (ID: 1278) 1543264591998068763587428525085857166094507770366933120040961 (proven prime)
(ID: 127912) 1007807862736430866573619432268623762190586958750125752055545734289529967704778392809652273993035001721680326728786850842841436780543058045724109636374659809257420305957801994827497729296437575272717362920497567115325240883930377706296049388895147238418579747208545009611566777312410018373196565832478489884027305557005609041868960833881269174910155610644315751063695288035878535062097631107648167953821707144458121087413151888355255801266912639056843370462334128664666202931641049334513016467770554172356531489776156277959774178335652277877858623255083075171133542995664778581802305472726935047036095406779429743 (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.