Factor Info

ID 31052
Size 397 digits / 1317 bits
Status composite
Value 2258555464670315483056422752411912576426292187464259153996515501782185864047661171544183616596437019615935171987653783452878128648862170250589149502918021100845482485417225940240888344127608720185447830708222319742586663718669875112108106354677687929927418632953899108474287435179186909293341940637754034341713880622894938908064286678781423105100940445429519997913409222667390478033047688147502289

Factorizations

Primary (ID: 17172) 29280915962612879906981038053224349750080435362581534742226261840114605878898030311237732956026099 (proven prime)
(ID: 31053) 77134044151970356905035533732494850599634460027576962127683231052393735065481711154517934886211268168133084522792590332349152256619493672094285692594513081138573559175473346167270584298428271023983969556267320894340625575984788005292053963382136990388770274214490744064200916920000889702370860064811 (proven prime)

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.