Factor Info

ID 123878
Size 573 digits / 1902 bits
Status composite
Value 287401938810939165252184566598557316702789248171385431701366030963842899436734219894361812008715602130356484990751568981451390562435152937639350325756895670377035161724929839423412531179765026578600177041440922375158400949834196587556761004216644755916628822097659657399472415920047980269275292535506800792148604111177530640472383993598711229706242125187607146707344839150009675009067633981529365782202331349301730313177242166571583225613450004754084317627729888318013126679862854496385502739744470948647660736771867945724802050195045724968643074429735782569004296697783941

Factorizations

Primary (ID: 9257) 9609296992394725016206404165562861 (proven prime)
(ID: 123879) 29908737240445720054630667195191695964232948871412147060610542154979469261389526481617373937555638148795210068946383852307147315490275675433710602213396370424837061518812831234637155928183551343070167399579952430576534053112893564872907578582031434972810652194502211324664979149948349536421689543193734093295478700470343897658076936054998306405587144510620584718221190039577902465582113610569518692656271806051588171463272102575577319926297801917187753614295381368156373027906997363485813504390753419854936382232600236436538726181793420281 (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.