Factor Info

ID 142330
Size 697 digits / 2313 bits
Status composite
Value 1607787815626862081177064241453853850967004870649906264352013386688093007525177166673634580411396754445538909155362446695373619667801488592232932358350747841877269240380744972864578321698379833975274894831928941335633244880668150895935387072006730441686113973920314799825007244635226900480178810175878508390287053985169854586269435860528067323571407511383477914035518402650881315135785837994545257908331865783565796049220644598890724019278211837357056879761288030781546531903917442803526039013344658080759974790749362388348986790933815382619566405493172239918845412497430279037027834889259180753264681873305312566342134356144105577797985662604747334240980992203049573308402698771303917569991676361

Factorizations

Primary (ID: 7039) 319143533738738955692755921 (proven prime)
(ID: 177840) 5037820433933805811585027676209156692385290403622799529331188759514373583981062008991523908428770574142637622869794094323622460999647857646869092616757749061271886053063799398112390238877052453249761544105395568920016032152998695741950217660588637415901571512689058820738722200110815983073629533774237907358996047395469289044362359329069941681498279261512426557943217285864354691296855528087662346781299809591287765146577507806449722907868541575670661217944907165947111514378487520215249416995130100448242816756042576933209040517582276359426001879616895319924710490844022610473341588559771347142714133317020635717327784132603080078236459518533919719388390167088220011641 (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.