Factor Info

ID 85520
Size 762 digits / 2531 bits
Status composite
Value 742015820505465302562811952243746315728814565622065803152237835200363566195830408344536598311285546650969785880839004224784392140566051527895061155332793149528736135074597542446236689317783628061548902138144270041019923771721753075052843402828131636779362805547359093457806260553510399420815409033855157594081751938472459560164729724850235321753791565515269945280326249868291782876103784509453403986589742217031748256726408212980094096014963434982697042789293106086212929526884585922589358233085596451086081154906002558960890355448638051556089557506228587666788201983866713854236664438516897467379361032108771477584676536813934783929931725810142294072699806289906219401681188149784167737632466357126841760417353889849239536038449339625845967732308353848982435661

Factorizations

Primary (ID: 84272) 3121176299491526194487875027532372846432871969797 (proven prime)
(ID: 85521) 237735952508145024374841710931945341860679202222363029666876543731988417409273263339335756885975864881366780046736864136086362672031379012142136654184601526173971564930103496603581847127887094343096353124772531108295091568584287920091075591062305299385788637850922942618764706240182764500712918744154620075221799296184895463157752459230651718704330984933759478259240187962448046795535532944901774639584912159461347421267159868821891168662164699845160938004980946232722598866311820800005364669166054542137437591576498950313287915991828856289841146952542080068457713839914126881818076638894806083858773195397502006939608108494675434047700482865094243602867741339713361100152073381030024734086462358490373614114463913 (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.