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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
153400332454405299 ~1989
15340079306801598 ~1987
15340151306803038 ~1987
15340499306809998 ~1987
15340679306813598 ~1987
15340883306817678 ~1987
15341099306821998 ~1987
15341603306832078 ~1987
15342473920548398 ~1988
15342683306853678 ~1987
15342697920561838 ~1988
153427971227423779 ~1989
15343019306860398 ~1987
15343631306872638 ~1987
153436311227490499
15344099306881998 ~1987
15344111306882238 ~1987
15344177920650638 ~1988
15345157920709438 ~1988
15345383306907678 ~1987
15345563306911278 ~1987
15345817920749038 ~1988
15346211306924238 ~1987
153463671227709379 ~1989
15346511306930238 ~1987
Exponent Prime Factor Digits Year
15346559306931198 ~1987
15346739306934798 ~1987
15346763306935278 ~1987
15347833920869998 ~1988
15348071306961438 ~1987
15348121920887278 ~1988
15348191306963838 ~1987
15348419306968398 ~1987
15348691110510575310 ~1991
153497991227983939 ~1989
153498012455968179 ~1989
153502671228021379 ~1989
15350963307019278 ~1987
15351071307021438 ~1987
153512574605377119 ~1990
15351283245620528110 ~1992
15351383307027678 ~1987
15351491307029838 ~1987
15351659307033198 ~1987
15351923307038478 ~1987
15351997921119838 ~1988
15352279125888687910 ~1991
15352433921145998 ~1988
15352451307049038 ~1987
15352679307053598 ~1987
Exponent Prime Factor Digits Year
15353399307067998 ~1987
15353497921209838 ~1988
15354233921253998 ~1988
15354431307088638 ~1987
15354851307097038 ~1987
15354901921294078 ~1988
15355019307100398 ~1987
15355031307100638 ~1987
153555199827532179 ~1991
15355523307110478 ~1987
15355979307119598 ~1987
15356039307120798 ~1987
15356101921366078 ~1988
153561378292313999 ~1991
15356339307126798 ~1987
15357131307142638 ~1987
15357311307146238 ~1987
15357473921448398 ~1988
15357731307154638 ~1987
15357961921477678 ~1988
153579778293307599 ~1991
15358201921492078 ~1988
15358391307167838 ~1987
15358451101365776710 ~1991
15358523307170478 ~1987
Exponent Prime Factor Digits Year
15358741921524478 ~1988
15358991307179838 ~1987
15359303307186078 ~1987
15359651307193038 ~1987
15359843307196878 ~1987
15360071307201438 ~1987
15360263307205278 ~1987
15360431307208638 ~1987
15360899307217998 ~1987
15360901921654078 ~1988
15361103307222078 ~1987
15361331307226638 ~1987
15361403307228078 ~1987
153614871228918979 ~1989
153616031536160319 ~1989
153621172150696399 ~1989
15362411307248238 ~1987
153627173687052099 ~1990
15362801921768078 ~1988
15362939307258798 ~1987
15363311307266238 ~1987
15363791307275838 ~1987
15364571307291438 ~1987
15365159307303198 ~1987
15365681921940878 ~1988
1246
GIMPS The Prime Pages FactorDb.com
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25-04-13