Factor Info

ID 31597
Size 421 digits / 1399 bits
Status composite
Value 9245116240435150960901019621913067194211923059845368727639583942549596945399564383130033758921570371603908714885513229202037542301469729410226053727969017015179997249982415199299237584278034124811175805563026725458245954200814900267318089326196780551445269568713918331310876145249024350980706328907407806608970805882441668762414035701699728149970858221514513949598144090136298256226214033814042321663383125581616184488089

Factorizations

Primary (ID: 17269) 311093172628257376513996627655635721132089 (proven prime)
(ID: 31598) 29718158590007557640371413690832546764679926857318616229179504537149617468553649086550481090824975490748126172461175478641439380447841442280857044720215356668079562453229519964219973792368329843874639691327732696588618438128762346711764112438725009397289589075373495887751454625506844395701765691392207442770068582157182899839881894856679379023784895651995350878374182711415004001 (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.