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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
2201320931440264186310 ~2004
22014813611320888816711 ~2005
22015886931320953215911 ~2005
22016249411320974964711 ~2005
22016426091761314087311 ~2005
2201665463440333092710 ~2004
2201670479440334095910 ~2004
2201683343440336668710 ~2004
2201781203440356240710 ~2004
2201817311440363462310 ~2004
22018249811321094988711 ~2005
22018432333522949172911 ~2006
2201906303440381260710 ~2004
2201974499440394899910 ~2004
22020560571321233634311 ~2005
2202085283440417056710 ~2004
22021042935285050303311 ~2007
22021616832202161683111 ~2006
2202203819440440763910 ~2004
2202222311440444462310 ~2004
22022769971321366198311 ~2005
2202304823440460964710 ~2004
2202314483440462896710 ~2004
2202367091440473418310 ~2004
2202413099440482619910 ~2004
Exponent Prime Factor Digits Year
2202547103440509420710 ~2004
22026012531321560751911 ~2005
2202662963440532592710 ~2004
22026652731321599163911 ~2005
22026677936608003379111 ~2007
2202723851440544770310 ~2004
2202739163440547832710 ~2004
2202741083440548216710 ~2004
22030924331321855459911 ~2005
22031033771321862026311 ~2005
2203138523440627704710 ~2004
22031629875287591168911 ~2007
2203204259440640851910 ~2004
22032309893084523384711 ~2006
22032425811762594064911 ~2005
22032809691762624775311 ~2005
2203312823440662564710 ~2004
2203364771440672954310 ~2004
2203413659440682731910 ~2004
22037982731322278963911 ~2005
2203829531440765906310 ~2004
2203949399440789879910 ~2004
22039892113526382737711 ~2006
2203990031440798006310 ~2004
22040059973085608395911 ~2006
Exponent Prime Factor Digits Year
22040531211322431872711 ~2005
2204149151440829830310 ~2004
22041761531322505691911 ~2005
22041770112204177011111 ~2006
2204258519440851703910 ~2004
2204265023440853004710 ~2004
2204473703440894740710 ~2004
2204500139440900027910 ~2004
22045044296613513287111 ~2007
2204634671440926934310 ~2004
2204699351440939870310 ~2004
2204717843440943568710 ~2004
2204735579440947115910 ~2004
2204764931440952986310 ~2004
22048063435291535223311 ~2007
2204818943440963788710 ~2004
2204884091440976818310 ~2004
2204885411440977082310 ~2004
2204910923440982184710 ~2004
2204917679440983535910 ~2004
2204986331440997266310 ~2004
2204986799440997359910 ~2004
2205001079441000215910 ~2004
2205002279441000455910 ~2004
2205019079441003815910 ~2004
Exponent Prime Factor Digits Year
2205063851441012770310 ~2004
2205095303441019060710 ~2004
22051157271764092581711 ~2005
22052044311764163544911 ~2005
2205296231441059246310 ~2004
22054944411323296664711 ~2005
2205601259441120251910 ~2004
2205661499441132299910 ~2004
2205712559441142511910 ~2004
2205746111441149222310 ~2004
2205755171441151034310 ~2004
2205780611441156122310 ~2004
22058151891764652151311 ~2005
220593028319853372547112 ~2008
2205984551441196910310 ~2004
22060222371323613342311 ~2005
2206025963441205192710 ~2004
2206113599441222719910 ~2004
2206143503441228700710 ~2004
22063625531323817531911 ~2005
2206442999441288599910 ~2004
2206523723441304744710 ~2004
22065835731323950143911 ~2005
2206585679441317135910 ~2004
22067079591765366367311 ~2005
4399
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26-07-19