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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.
Exp. Prime Factor Digits Year
154787928722018 1966
1547993095996 1966
15480752634397 1966
1548075523513779
154841504781678 1966
15484934066797 1966
15487334072077 1966
15487786731137 1966
1549379296236 1966
15500349600977 1966
15500921701277 1966
15504737211297 1966
155081418718718 1966
155087260546178 1966
15511915511917 1966
155119111685698
155161493411998 1966
155191186229218 1966
1552193104396 1966
1552313104636 1966
15523140360077
155327521898738 1966
1553339319996 1966
1553771379747779 1966
155381198887698 1966
Exp. Prime Factor Digits Year
155387385359778 1966
155609597538578 1966
1556274896025439 1966
1556579339436 1966
155689594731998 1966
1557233114476 1966
1557739346396 1966
1557833115676 1966
155809109066318 1966
15588728059677 1966
1560113120236 1966
15601140562877
15601149923537
15604112483297 1966
156059190391998 1966
156059215361438
15611912489537 1966
156217109351918 1966
15622740619037 1966
156227103109838
15625712500577 1966
15625953128077 1966
156329300151698 1966
156347350217298 1966
1563713127436 1966
Exp. Prime Factor Digits Year
15637112509697
1564193128396 1966
156521112695138 1966
15653937569377 1966
156577122130078 1966
15661937588577 1966
1566713133436 1966
15667175202097
15667721934797 1966
15667737602497
156679175480498 1966
156703103423998 1966
15671928209437 1966
156817338724738 1966
156823155317499310 ~1981
156899191416798 1966
156913298134718 1966
15697128254797 1966
1570379422236 1966
1570611256488019 1966
157081197922078 1966
157081411552238
15712737710497 1966
157163707233518 1966
1572113144236 1966
Exp. Prime Factor Digits Year
15721722010397 1966
15721915721917 1966
157253188703618 1966
1572713145436 1966
15727325163697 1966
15729115729117 1966
157321349252638 1966
157349248611438 1966
157363129037678 1966
157393113322978 1966
157393365151778
157393676789918
15742728336877 1966
157427755649618
1574291848216479 1966
1575233150476 1966
15757112605697 1966
157637627395278 1966
157669677976718 1966
15777115777117 1966
1577993155996 1966
15788912631137 1966
1579019474076 1966
15790112632097
15795115795117 1966
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