Factor Info

ID 74260
Size 285 digits / 945 bits
Status composite
Value 250208064937816128794681443237943986305743632610846915830144235656200986541329040220480435416136548858523811866250423193741041548872708262112205926669887761871432293852157861250310632544473111130480549774010340616104808174448069652905191698461755503297309405494317052372213008064525091

Factorizations

Primary (ID: 73070) 720520357109665867690144695251088293221239815545113983062729 (proven prime)
(ID: 74261) 347260230011424277296580774260218169982028250836629464233054401322942015842852445984147962992249475273895154844802705151132016492028982428563719041033284206146202117273142361622309006536159395912947866436466447252662659645579 (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.