Factor Info

ID 151237
Size 720 digits / 2389 bits
Status composite
Value 127017016720686307325837852903154158506824575950342462309528299658435479082445022951598584308283801009631574100839951608424633566440751965419142921692494500229863432391958240480217372044148459022327895489309589178052723226363632623020463563134342939907112919207409330037493632644693873984287468548950298323933620823229973190958480356142361064697575287136285378781700144303573850384760908703782732572551849480195227365396803602191540939111933805757377028193206225364897375661533907085262519804280937281322376292956726907738462511939919071479161098624491628630621465117521429506219551111438047252509564532165677632150802769173967737579910412675926866449029048521593951872761872729054544168097993240824195503332156202162211

Factorizations

Primary (ID: 150285) 2093193984025447499826701 (proven prime)
(ID: 151238) 60680958234180616033955451621274745518168197006572406258051130880388443903286290429071930378998071832017914461311896537816187244270985301392670377787700541440672947521655705169123598828102019946973877739761468461711749930247814810085306860368232910204497275021756789425641044652352824338697739850182647808607535875383652738586091891206822390351529317701338257761314595015345226579767376711492791427176795902293752776814542422015272681624945632074084426889850269608086484936728295189217831358674205584673978980329238793213992961228424178016122437194216125998639241500175990295403985123977287946987701506376414333317857772316427496224133786756778577946974496354395832792731797770054141896240118511 (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.