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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
2958876595917753199 ~1997
2958913915917827839 ~1997
2958917515917835039 ~1997
2958940195917880399 ~1997
2958960715917921439 ~1997
295896301473434081710 ~1999
2958965395917930799 ~1997
295902247295902247110 ~1999
2959041235918082479 ~1997
295920271295920271110 ~1999
2959271995918543999 ~1997
2959284595918569199 ~1997
2959333435918666879 ~1997
2959350715918701439 ~1997
2959429315918858639 ~1997
2959577035919154079 ~1997
2959646395919292799 ~1997
2959729915919459839 ~1997
2959738315919476639 ~1997
2959740235919480479 ~1997
2959788115919576239 ~1997
2959824715919649439 ~1997
295983221177589932710 ~1998
2959910995919821999 ~1997
295995697177597418310 ~1998
Exponent Prime Factor Digits Year
2960049835920099679 ~1997
2960084395920168799 ~1997
2960183635920367279 ~1997
296020073177612043910 ~1998
2960304115920608239 ~1997
296039197177623518310 ~1998
2960544835921089679 ~1997
2960851315921702639 ~1997
2961009715922019439 ~1997
296106011236884808910 ~1999
2961132835922265679 ~1997
2961260635922521279 ~1997
2961340435922680879 ~1997
2961344635922689279 ~1997
2961358915922717839 ~1997
2961425515922851039 ~1997
296143997414601595910 ~1999
296152859236922287310 ~1999
296159011473854417710 ~1999
2961607435923214879 ~1997
296162057177697234310 ~1998
2961711595923423199 ~1997
2961787915923575839 ~1997
296189141236951312910 ~1999
2962083715924167439 ~1997
Exponent Prime Factor Digits Year
2962087795924175599 ~1997
2962105435924210879 ~1997
2962119115924238239 ~1997
2962146611362587440711 ~2000
2962177315924354639 ~1997
296222321177733392710 ~1998
2962266595924533199 ~1997
2962299715924599439 ~1997
2962415515924831039 ~1997
2962516435925032879 ~1997
2962517515925035039 ~1997
2962538035925076079 ~1997
296257001177754200710 ~1998
296258987237007189710 ~1999
2962663315925326639 ~1997
296266501177759900710 ~1998
2962752115925504239 ~1997
296281577237025261710 ~1999
2962872595925745199 ~1997
2962907635925815279 ~1997
2962916035925832079 ~1997
296295017237036013710 ~1999
296296019237036815310 ~1999
2963116435926232879 ~1997
296317991948217571310 ~2000
Exponent Prime Factor Digits Year
296320681177792408710 ~1998
296324461177794676710 ~1998
2963292235926584479 ~1997
2963427235926854479 ~1997
2963547715927095439 ~1997
2963554315927108639 ~1997
2963571115927142239 ~1997
2963587195927174399 ~1997
2963676115927352239 ~1997
2963793715927587439 ~1997
2963851795927703599 ~1997
2964036715928073439 ~1997
296406133474249812910 ~1999
296413291296413291110 ~1999
2964213715928427439 ~1997
2964282595928565199 ~1997
2964358195928716399 ~1997
2964363835928727679 ~1997
2964385315928770639 ~1997
296441557177864934310 ~1998
2964446395928892799 ~1997
296449529237159623310 ~1999
296449997177869998310 ~1998
296452853415033994310 ~1999
2964528835929057679 ~1997
2959
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25-05-04