Factor Info

ID 102540
Size 525 digits / 1742 bits
Status composite
Value 158764246880510672563192569779912889906911848573328995207798221563616468341283107585939203390661343857352094352242610476011908010562406664362336171095071584208615323061927812524149527400854918237268455380105350979775790100405492163647352192134061605606612295422497221703033008912240829526549768265676663919686251934456445376994886602113049283652911581659820106226712248641941697849888957266373740550693619747452220744073992021946801055415894787157468812019935803072073532209158392725763664935648569501263109499802620788245981

Factorizations

Primary (ID: 1009) 632890270126128456721 (proven prime)
(ID: 102541) 250855881934905725941019012958353722727252534441579406537954693920652604258323127296090923511058190322323441675380563557241767785003628749353302507801727165302959095016523991520875418666897836849202747341560746791622262804112826674012099178235039352041601886758009654876766307620776763888899182667341698437386580746418962482981466308282158787721014692082879198654976443687965593247178369972349098775477873085086306876812236368375617817894417087722862870088933162331352764236660958842606723258233192866061 (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.