Factor Info

ID 88988
Size 739 digits / 2454 bits
Status composite
Value 4173871448340954147527230905981488911570297966103115811113742419030284564968229381524926836107688654353073333018006784662591853541016362037119328613428350028198100987544804541123998311714671077056898330081364422769639176419411126101624999795282704308669047400121418897383129804982936764593525471280296422021578744957793846929451878164208631084021409553197671863684710428768970440603687274673826287496857620782624025809382939718764960721890145747338389199220079151098369132848218646260730694033172943567256801138886474499641117311167080078680560205640307461993628827383718087835468867494608292694162048053306319845539055527851214289465661897080331345196413405514310404904748291698083554407362150998655223567739205599307751823646048901692021

Factorizations

Primary (ID: 15721) 63994858283704263170593709559743412965091149660813491864577290551705660812329 (proven prime)
(ID: 88989) 65221981269763892731234778347509461290458629324502264592677948783725440741979966651435908427963605097649286423071403017268633473993580348838168438150699217717120182829652303548034382228611555880832654819262866802064283660033149227244202899504764472898690982880213726511454352713943937588322031919953087571769347780164659797089089159997623580254439549547609256732763894319950531515849956538765269774289407274723192778537216963739294668401600302020562825192640836030509888443245315801304254027740195370380324245914457496204072061414441030463262250327495173861751157221527368332051407100912714699507954406133731407763324839905322440518915823306187454355022568695149 (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.