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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
15027179300543598 ~1987
15027251300545038 ~1987
15027953901677198 ~1988
15028103300562078 ~1987
15028151300563038 ~1987
15028523300570478 ~1987
15028823300576478 ~1987
15028883300577678 ~1987
15028991300579838 ~1987
150290811202326499 ~1989
15029219300584398 ~1987
15029831300596638 ~1987
15029951300599038 ~1987
15029999300599998 ~1987
150300191503001919 ~1989
15030179243488899910 ~1992
15030503300610078 ~1987
150305571202444579 ~1989
15030833901849998 ~1988
15030857901851438 ~1988
150308571202468579
15030863300617278 ~1987
15031283300625678 ~1987
15031319300626398 ~1987
15031463300629278 ~1987
Exponent Prime Factor Digits Year
15031619300632398 ~1987
15031739300634798 ~1987
150317872705721679 ~1989
15031979300639598 ~1987
15032243300644878 ~1987
15032341901940478 ~1988
15032399300647998 ~1987
15032519300650398 ~1987
15032579300651598 ~1987
15033383300667678 ~1987
15033563300671278 ~1987
15033737902024238 ~1988
15034583300691678 ~1987
15034979300699598 ~1987
15035483300709678 ~1987
150358492105018879 ~1989
15035879793894411310 ~1993
15036251300725038 ~1987
15036431300728638 ~1987
15036611300732238 ~1987
15036803300736078 ~1987
15037523300750478 ~1987
150375912406014579 ~1989
15038393902303598 ~1988
150386093609266179 ~1990
Exponent Prime Factor Digits Year
15038651300773038 ~1987
15038981902338878 ~1988
15039179300783598 ~1987
15039901902394078 ~1988
150399311503993119 ~1989
15040253902415198 ~1988
15040331300806638 ~1987
15040379300807598 ~1987
150403791203230339
15040439300808798 ~1987
150406033609744739 ~1990
15042971300859438 ~1987
15043331300866638 ~1987
15043493902609598 ~1988
150435291203482339 ~1989
150437412406998579 ~1989
150439491203515939 ~1989
15044101902646078 ~1988
15044279300885598 ~1987
15044423300888478 ~1987
15044537902672238 ~1988
15045341902720478 ~1988
15045683300913678 ~1987
15045839300916798 ~1987
15045911300918238 ~1987
Exponent Prime Factor Digits Year
15045923300918478 ~1987
15046511300930238 ~1987
150465679629802899 ~1991
15046943300938878 ~1987
150471111203768899 ~1989
15047339300946798 ~1987
15047561902853678 ~1988
15047759300955198 ~1987
15047843300956878 ~1987
15048191300963838 ~1987
15048221902893278 ~1988
15048623300972478 ~1987
15048641902918478 ~1988
15048673902920398 ~1988
15048701902922078 ~1988
15048983300979678 ~1987
15049031300980638 ~1987
150491711504917119 ~1989
15049211300984238 ~1987
15049511300990238 ~1987
150503595117122079 ~1990
15050663301013278 ~1987
150508031505080319 ~1989
15050881903052878 ~1988
15050963301019278 ~1987
1247
GIMPS The Prime Pages FactorDb.com
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25-06-08