Factor Info

ID 131438
Size 599 digits / 1988 bits
Status composite
Value 20202770585496427319108197997602231301419453277483450096218235621605198639838865502571348268907313227118427789838984347845972810943212685217402871352951503068619124199607246855009244576965265745132840051263581313132583845176525727049110908808486250555250063291331100359849082635330289627777635084838467008781009800295651703014552546381428763141375307791897647302922202169506955528262268003563175955793099294805568965766974604047190874208042087028968561426352119577133485647834996693998254228767838568518689482022897038248378545307342371355581879632459578633326120157024924086986568248865079950950311

Factorizations

Primary (ID: 48115) 44287282091880235117923432515961253359268605892636945776483995749 (proven prime)
(ID: 131439) 456175444308885793465143886758862551520205851901238951118520629682380055976897714756970408450600281657487914845588762995853239682224571435934439283275700272375808100843782672920317462267613774453889864377264837102028100951415208421569375916755354088765903573284438401453466701505559598326648197725473145259116116997308213026646280889515106306573150390756587848194297862243601867494711464430249343278023787324631412701665764563823398163166676220710046578240218938945344263938998394049005575414526503076901933285518266654860412399558939 (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.