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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
999544431999088879 ~1994
999553191999106399 ~1994
99955519179919934310 ~1996
99956173159929876910 ~1996
999574911999149839 ~1994
999595911999191839 ~1994
999598191999196399 ~1994
999621711999243439 ~1994
99962353239909647310 ~1996
999634311999268639 ~1994
999636591999273199 ~1994
999657597997260739 ~1995
99965909319890908910 ~1996
999663711999327439 ~1994
99968809939706804710 ~1998
999694815998168879 ~1995
999713277997706179 ~1995
999748791999497599 ~1994
999772911999545839 ~1994
999869631999739279 ~1994
99988289139983604710 ~1996
999887535999325199 ~1995
999895017999160099 ~1995
999902631999805279 ~1994
999923631999847279 ~1994
Exponent Prime Factor Digits Year
999927711999855439 ~1994
999943791999887599 ~1994
999947031999894079 ~1994
999959991999919999 ~1994
999964191999928399 ~1994
999976191999952399 ~1994
999984975999909839 ~1995
100000543160000868910 ~1996
1000016512000033039 ~1994
1000028392000056799 ~1994
1000061032000122079 ~1994
1000075432000150879 ~1994
1000078136000468799 ~1995
1000097578000780579 ~1995
1000133512000267039 ~1994
1000149118001192899 ~1995
1000156136000936799 ~1995
1000157392000314799 ~1994
1000167832000335679 ~1994
1000171192000342399 ~1994
100018771100018771110 ~1995
1000203832000407679 ~1994
1000207378001658979 ~1995
100021973300065919110 ~1996
1000224592000449199 ~1994
Exponent Prime Factor Digits Year
1000292392000584799 ~1994
1000293832000587679 ~1994
1000305898002447139 ~1995
1000314712000629439 ~1994
1000347712000695439 ~1994
1000383112000766239 ~1994
1000385392000770799 ~1994
1000393432000786879 ~1994
1000398376002390239 ~1995
1000400512000801039 ~1994
100044281320141699310 ~1996
100046753140065454310 ~1996
1000481992000963999 ~1994
100051951100051951110 ~1995
1000530712001061439 ~1994
1000536376003218239 ~1995
1000550512001101039 ~1994
1000572832001145679 ~1994
1000582936003497599 ~1995
1000607576003645439 ~1995
1000671112001342239 ~1994
1000719712001439439 ~1994
1000721512001443039 ~1994
1000723976004343839 ~1995
100073539180132370310 ~1996
Exponent Prime Factor Digits Year
1000747312001494639 ~1994
100076239640487929710 ~1997
1000781032001562079 ~1994
1000785232001570479 ~1994
1000795192001590399 ~1994
1000798792001597599 ~1994
1000801432001602879 ~1994
100080229300240687110 ~1996
1000808632001617279 ~1994
1000810432001620879 ~1994
100084757380322076710 ~1997
1000914712001829439 ~1994
100091503240219607310 ~1996
1000965832001931679 ~1994
1000990912001981839 ~1994
1001001832002003679 ~1994
1001035432002070879 ~1994
1001037712002075439 ~1994
100106093140148530310 ~1996
1001061592002123199 ~1994
1001064832002129679 ~1994
1001089936006539599 ~1995
100111169140155636710 ~1996
1001122312002244639 ~1994
1001130112002260239 ~1994
2807
GIMPS The Prime Pages FactorDb.com
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26-09-27