Factor Info

ID 128593
Size 561 digits / 1864 bits
Status composite
Value 776651925085618458174192612205348810385825189405228591647582474304667373139959515308565529372212428456350338032700928631492662524828627716998148687539470239252201938898608529535113971627325664680301706600163785782874608122642607108310374545069820236351705147694436676436014468052873098686935337814663198766113152692262982699544024366977549413918573454919034463790072580485417464880696479329299019782652295121172015032099181834080570045922734238508500729518859662102937603073559528637487658810864794347254436550903305234726542788232940801047409837513219468895057

Factorizations

Primary (ID: 9385) 1397702366576575638289718139911209678250017927861061918550082843852425921105752717 (proven prime)
(ID: 128595) 555663311201146331782208186294622535824358977961552310152416726131733012015158629405407799188269173056274443816557415259956745226016392431698662365002982524904466640765447235902301137914004043676494270957385917063449742679636699184079897624583614297991585755728052160915622019962382836795067240260316276938905165167322362516120865182844509193930461061177031213901269471695524845320668922413766221807825894965161409586860793767647477360658178942805671672624959879675191183532664021 (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.