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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
1000747312001494639 ~1993
100076239640487929710 ~1997
1000781032001562079 ~1993
1000785232001570479 ~1993
1000795192001590399 ~1993
1000798792001597599 ~1993
1000801432001602879 ~1993
100080229300240687110 ~1996
1000808632001617279 ~1993
1000810432001620879 ~1993
100084757380322076710 ~1997
100091503240219607310 ~1996
1000965832001931679 ~1993
1000990912001981839 ~1993
1001001832002003679 ~1993
1001035432002070879 ~1993
1001037712002075439 ~1993
1001061592002123199 ~1993
1001064832002129679 ~1993
1001089936006539599 ~1995
100111169140155636710 ~1996
1001122312002244639 ~1993
1001130112002260239 ~1993
1001216392002432799 ~1993
1001246632002493279 ~1993
Exponent Prime Factor Digits Year
1001263432002526879 ~1993
1001283736007702399 ~1995
1001303632002607279 ~1993
100132999240319197710 ~1996
1001333392002666799 ~1993
1001348992002697999 ~1993
100137449140192428710 ~1996
1001406712002813439 ~1993
1001419912002839839 ~1993
1001422216008533279 ~1995
1001471392002942799 ~1993
1001471992002943999 ~1993
1001479192002958399 ~1993
1001480392002960799 ~1993
1001482912002965839 ~1993
1001489032002978079 ~1993
1001501632003003279 ~1993
1001504392003008799 ~1993
1001560192003120399 ~1993
1001579032003158079 ~1993
1001587912003175839 ~1993
1001594632003189279 ~1993
1001602792003205599 ~1993
1001625112003250239 ~1993
1001638312003276639 ~1993
Exponent Prime Factor Digits Year
1001642698013141539 ~1995
1001662016009972079 ~1995
100168303160269284910 ~1996
1001699032003398079 ~1993
1001738632003477279 ~1993
1001741278013930179 ~1995
1001747032003494079 ~1993
1001807632003615279 ~1993
1001810278014482179 ~1995
100182653320584489710 ~1996
1001843032003686079 ~1993
1001860816011164879 ~1995
1001862832003725679 ~1993
1001881498015051939 ~1995
1001885512003771039 ~1993
1001906632003813279 ~1993
1001937592003875199 ~1994
100193833160310132910 ~1996
1001958712003917439 ~1994
1001960392003920799 ~1994
1001999992003999999 ~1994
1002049312004098639 ~1994
1002061912004123839 ~1994
1002063416012380479 ~1995
100206863661365295910 ~1997
Exponent Prime Factor Digits Year
1002094192004188399 ~1994
100209619100209619110 ~1995
1002111592004223199 ~1994
100211863240508471310 ~1996
100212341380806895910 ~1997
1002148432004296879 ~1994
1002151912004303839 ~1994
1002157432004314879 ~1994
1002168712004337439 ~1994
1002168776013012639 ~1995
1002189712004379439 ~1994
100220233220484512710 ~1996
100220257160352411310 ~1996
1002227632004455279 ~1994
1002237232004474479 ~1994
1002254032004508079 ~1994
1002286976013721839 ~1995
1002294976013769839 ~1995
1002386176014317039 ~1995
100240579240577389710 ~1996
1002417592004835199 ~1994
1002430792004861599 ~1994
1002457312004914639 ~1994
1002457912004915839 ~1994
1002479512004959039 ~1994
2635
GIMPS The Prime Pages FactorDb.com
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26-02-08