Factor Info

ID 139689
Size 509 digits / 1691 bits
Status composite
Value 63810589478856037876028689735503249650656405875130662047011842339557637348215527432537538980384549815932860789898106939027563265180240282730785872355032918380397340482783337552533438454346983046090198964821055730107276283958991865423130630686813553143956678994323703219745931237937233644521161228849471581532583609171431711652922077923420144730845284897292758316541669671922404326528596349552215393749364557989792959688908012960466916656905912298476525209312854202866583192938054097731223763537529950593857679

Factorizations

Primary (ID: 138945) 527454078571971053333 (proven prime)
(ID: 139690) 120978473901684105905924157814298826789620504000436040960039936785448954559595906405679197859369544969226199348010134501237032424552967917999773168206212425769546203339853450739320016513595493711659254839396907566310539202606212882724674183568919646003400333685393045083306739369879174945716637045712524747896520306372962986042842891896788630738024631319669176517261677021770100834432660132198550453672982363228050004136717748540743026889140668549765188846820961745099511990367791551506963 (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.