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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
1555143233110286479 ~1995
155516747124413397710 ~1996
1555198793110397599 ~1995
1555206113110412239 ~1995
155520839124416671310 ~1996
1555244033110488079 ~1995
1555274393110548799 ~1995
1555295539331773199 ~1996
1555300313110600639 ~1995
1555376631773129358311 ~1999
155537939653259343910 ~1998
1555384193110768399 ~1995
1555419833110839679 ~1995
1555459313110918639 ~1995
1555482779332896639 ~1996
155550767404431994310 ~1998
1555510313111020639 ~1995
1555552433111104879 ~1995
155555909124444727310 ~1996
155559247155559247110 ~1997
1555616993111233999 ~1995
1555637033111274079 ~1995
1555657433111314879 ~1995
1555703513111407039 ~1995
155578151124462520910 ~1996
Exponent Prime Factor Digits Year
1555821833111643679 ~1995
1555849819335098879 ~1996
155587591155587591110 ~1997
1555887113111774239 ~1995
1555919513111839039 ~1995
1555920713111841439 ~1995
1555970633111941279 ~1995
1555976393111952799 ~1995
1555995979335975839 ~1996
1556024393112048799 ~1995
155602589124482071310 ~1996
1556087033112174079 ~1995
155619179124495343310 ~1996
1556195993112391999 ~1995
1556199233112398479 ~1995
1556205713112411439 ~1995
155630357591395356710 ~1998
1556320793112641599 ~1995
1556323433112646879 ~1995
1556334619338007679 ~1996
155635771155635771110 ~1997
1556363633112727279 ~1995
155639299155639299110 ~1997
1556393033112786079 ~1995
1556446793112893599 ~1995
Exponent Prime Factor Digits Year
1556480633112961279 ~1995
1556497793112995599 ~1995
1556510033113020079 ~1995
155653919124523135310 ~1996
1556541419339248479 ~1996
1556605379339632239 ~1996
155666789124533431310 ~1996
1556671913113343839 ~1995
1556694113113388239 ~1995
155669411404740468710
1556745171619014976911 ~1999
1556824793113649599 ~1995
155684833373643599310 ~1998
1556865233113730479 ~1995
1556905433113810879 ~1995
1556906633113813279 ~1995
1556937113113874239 ~1995
1556944339341665999 ~1996
1556966033113932079 ~1995
1556969513113939039 ~1995
1556997179341983039 ~1996
1557019433114038879 ~1995
1557032539342195199 ~1996
1557063593114127199 ~1995
1557077633114155279 ~1995
Exponent Prime Factor Digits Year
1557109379342656239 ~1996
155712989124570391310 ~1996
155713457373712296910 ~1998
1557149393114298799 ~1995
155716139124572911310 ~1996
1557175913114351839 ~1995
1557211793114423599 ~1995
1557223793114447599 ~1995
1557232193114464399 ~1995
155727149124581719310 ~1996
1557281419343688479 ~1996
1557304619343827679 ~1996
1557306713114613439 ~1995
1557339113114678239 ~1995
1557347033114694079 ~1995
155735747373765792910 ~1998
1557366833114733679 ~1995
155741933218038706310 ~1997
155742859280337146310 ~1997
1557491513114983039 ~1995
155751647124601317710 ~1996
1557534833115069679 ~1995
155760667280369200710 ~1997
155767307124613845710 ~1996
155776867155776867110 ~1997
2960
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26-05-03