Factor Info

ID 162781
Size 984 digits / 3268 bits
Status composite
Value 358010096885895337761269156519644884565832516391197185823186674454182661023385115273946057427042706037455843141316012840775206199566103736345617229696544707285574308518848573172425379029474135215034414369078209123293218095170338808083988000403463374459574987407013336612893069641799477852356542355043938852234400471316787366852844306792936926543462271331875474276909030344770353128757552537401469604041805342407905678784763049137101957676624401017056720117257216281581218833418908296858602696419837151661920627963037069525475855251670942830062946881079978894984942824406804687472266082752734557735760692623971692385532772859880529732541087416827037136219501439396041070646747543085424068810014973165349390029785669226959347836596353063564846873294944810597675498219949079682245908733358718146458686191041131273105621073974173228807506513924926259474640155556736006134257561710801757145935404887550006615406880915463123508680556656720247227275371070137527881887659505219113691959118177

Factorizations

Primary (ID: 160963) 19464991002732197423653 (proven prime)
(ID: 162782) 18392512836797271654226139660178042740263599561744922401992949165519938895460066843265844628426933091882590002816759119360207406240211051077721178534889418352480851109715318950285900391900300892844647564481923851146138447193729885180097397442352259975664502034109376967017978686150123436066603330555602587865346248949519102505322538154504457262678950118285644318810838049284495700298480957171190262032445731601282295348053478964156110605049519133537925238604958413682175663976688309929026951791590704290371193755508087331334012816496777462328154646541070556182618784819995953402106970073071826941003973436419403437551634613477229029668689997862563677727869223383165201652646725327413738237119555547716081982805507936028473232214765111458648608292758814744644161088948173347461203477658159575641738475637580394249071084300023421264079872703750468454973389216232664309117484994409037201513021317930015830833234140591334304211452832462962682627694766779941420980109 (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.