Factor Info

ID 153139
Size 697 digits / 2315 bits
Status composite
Value 4262348038241277138791837985271579300982663800254685854160026272857793587904337279875943600273132762383067782258178537563017349853580753281021538716104723209232668313770792242609893496447562243833307345878489873586159399169646598541521592444817422334415259485342124286983518460901560514279546290683994853410464751114976588041225821081181181169865615154433581142131441636277304532531446223797600643187608792249381874940143634388551591445707635042797315633354485883871098965688266146491712916978613102773445767343036567939606526728709884167345379842686712369952072906619838341002397801524082517636438560887132016800693128102267055951793225783256012446889723571243740596782878310445377916395315924499

Factorizations

Primary (ID: 153140) 7614280955946773895665510893 (proven prime)
(ID: 153141) 559783394243204522507054865514427776985746798305946836998259461299000596545290418948382318971680509606627116306358218323193864250496494863095054440535288702335744678271676445321398557912063032953662626492676887262623614531658649295243343829472464253259246894282395343529845127767102793314923683829297433593562875530380244926812960950808161867095703334128736635625560835110766364383147534060908171851156191754275824877271107801970039987667786452723425283174725934616240685433145130210130312834475826171932408944588493081656996848923689427794341475378110971267965376644603932596784921948454065915437654524653063924124559348967746534181066140099322116229263349241905567743 (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.