Factor Info

ID 63748
Size 283 digits / 938 bits
Status composite
Value 1383349560758179070189395582782823973557701279808119797972145364039964440100185859829542442549700197261715013320543046494165737305147947085864890734221925521631552826816438780838941581501844714546386906029367194885911700090392445583419244858271456126925098628207267137520394128108201

Factorizations

Primary (ID: 63880) 4375997670680275555605273053 (proven prime)
(ID: 90060) 316122097145250293269650286869332732196196567343683931701934066695382284035197976251872831472504679943520824420080108457081393147594584284096068473324013728673308453240037856637358820452376875672909210838342126076384155743381877425250034803661877679437117 (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.