Factor Info

ID 152989
Size 540 digits / 1794 bits
Status composite
Value 645079615541375863765703174685481263789170894345683416457755515145910948126422506653610569141762019177104753063673249703801824758054037431214978063121351211113267179303887786230569644690541568658471930897671240635301850925291577750448898844517672297826070412694029920530490856925033655819780305542583147669859856406457932557937677740435670714912368394552984415099933538453301955271890372892729906702285789716790445158826666965527020279477368590737742925736269729148673663662516259948278601102058281171869753468381887741832166892580883476957

Factorizations

Primary (ID: 152293) 12434595903280751190214291 (proven prime)
(ID: 187094) 51877810952519789866071312586602950732449696899855987183548626326207513067175915325681255215942788257047515444869984997510877932912274508234456558536235893363300747364555468277155661155482980163014738976635713465208166543455474744548493139818209957122659737480429981717758171368351541665986663915862951146535969967335568745394847122405032288680533306817683111418968138302858037817989902156389077349322938912474220079252097102223144646490701318736762918119030037195529099984736523427597526001281283661199391218482127 (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.