Factor Info

ID 197322
Size 654 digits / 2170 bits
Status composite
Value 155838327454689991796895058304462833387363057978513579513184929790025714573488711356390810827228776685476655439565965068146118120443086691927225002047731468271315732573355203179137539601088262966314174239248852728201153326327538505835338794148811850023277208586006965592728025429992465284887629210940336683990622743762169159587292580817717307646927006036962138166001602880261998654393354124163379199455888500446034452580445930636363665057918583109280885876073472557320101696332359358480579526341382321606808676327659590960278128993694442131848338689699580209998027376764299590815121462967863561204335092484713702531257642868407921659376431496830248654109

Factorizations

Primary (ID: 17187) 88574437255173019150535038179441097901397209 (proven prime)
(ID: 197323) 1759405222138044742578633768746804435654678565835912616545611355792594258486859289357533489855425042469517880269688731687322950929048044812440968285556438278098253931926179374519363980834147684065877955504682281297118830897610550053844134871633814496934648526802262960495647523391738302750675602966632931543448240073721084362857902652720768651116141470801209731522177125658103593571413466656785233363121950294917903829216184231390139116900587285716200218109308608895477171635972428682764153020517752958443986388249868240528045073517676157714183134638736260496600119549887669461491867150589030977743559184304101 (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.