Factor Info

ID 166422
Size 768 digits / 2551 bits
Status composite
Value 812936267701293609077216928587495583248233131048187452253385882859873273193759877725346964521742267219739388926810469040055443014240332535713691947263853464971741591970674352066258726338441917049066162351207883328861518412037161373806503956701073401177945545964157006195095154168386868949906104949831788677754969777390250865060020047372143628342089992558637467674592577441642991113429680781696834942663655186681019135820063186455103043016940192273266463606652790180145220255845277362656300666604880624639059208914087163624636679871887447456932372948755501457986593753780533611390365920624850197999879446946009682865833923387480895722124117509990711047905856084098154174922984442233525356177102323512209236123109154847716996419317403439250304571353656062024451197935073

Factorizations

Primary (ID: 17371) 50351395030858047251181629 (proven prime)
(ID: 197615) 16145258084767710452012952352551802328564865856155114735957958565631967132025063917949471276161061976835812077120279487182642921346608354321898699129310920073155878252405683520052495285276680410611861279433300069655516170056926153625810438853717170408168284122422414362933261847037599478944706903134013492351869362805447817539670384366136780499420060622679486865802532845762026732396922002530904499234329893246093545480098231333684391779583737871786268103462474764495230949972539146437662079296347867682973267183943678816312123604321343654349675276661052365434512096020226846270806436428892074567961420058099632261553667798697558349863473982457971674323646209211078204431968016772580377494909179669411299459463712125157595010660971284095941237 (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.