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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 Dig. Year
1565809654211503...68041714 2024
15658324832331316649664712 ~2018
15660573164331321146328712 ~2018
1566207054293132...08580114 2024
15662142251393972853507912 ~2020
15663933613131327867226312 ~2018
15664039368193984236208712 ~2020
15664105171131328210342312 ~2018
15664334660331328669320712 ~2018
15666413089131332826178312 ~2019
15666882998331333765996712 ~2019
15667321849794003931098312 ~2020
15667486397931334972795912 ~2019
15668287406331336574812712 ~2019
15668334692331336669384712 ~2019
15668703412194012220472712 ~2020
15669182828331338365656712 ~2019
15669555504194017333024712 ~2020
15672169057131344338114312 ~2019
15672707561931345415123912 ~2019
15673714661931347429323912 ~2019
15674097875931348195751912 ~2019
15674304223131348608446312 ~2019
15678615773931357231547912 ~2019
15679656061794077936370312 ~2020
Exponent Prime Factor Dig. Year
15680816737131361633474312 ~2019
15680839081131361678162312 ~2019
15681417315794088503894312 ~2020
15681841687794091050126312 ~2020
15682233181131364466362312 ~2019
15684488567931368977135912 ~2019
15685391180331370782360712 ~2019
15686599387131373198774312 ~2019
15686722718331373445436712 ~2019
15687343661931374687323912 ~2019
15687836378331375672756712 ~2019
15687931111131375862222312 ~2019
15688324883931376649767912 ~2019
15688654969131377309938312 ~2019
15689010786194134064716712 ~2020
15690611285931381222571912 ~2019
15690725975931381451951912 ~2019
15690836540331381673080712 ~2019
15690898805931381797611912 ~2019
15691462610331382925220712 ~2019
15691488019131382976038312 ~2019
15692198504331384397008712 ~2019
15692293100331384586200712 ~2019
15693183863931386367727912 ~2019
1569394155193264...42795314 2024
Exponent Prime Factor Dig. Year
15696198517131392397034312 ~2019
15696807119394180842715912 ~2020
15697144199931394288399912 ~2019
15697799831931395599663912 ~2019
15698553832194191322992712 ~2020
15699443641131398887282312 ~2019
15699753875931399507751912 ~2019
15699760647794198563886312 ~2020
15699908648331399817296712 ~2019
15700062342194200374052712 ~2020
15700840945131401681890312 ~2019
15701487738194208926428712 ~2020
15702043794194212262764712 ~2020
15702345776331404691552712 ~2019
15703015717794218094306312 ~2020
15703383863931406767727912 ~2019
15704265763131408531526312 ~2019
15705038357931410076715912 ~2019
15705291687794231750126312 ~2020
15705496105131410992210312 ~2019
15705593651931411187303912 ~2019
15707355668331414711336712 ~2019
15709035487131418070974312 ~2019
15710740145931421480291912 ~2019
15710765875394264595251912 ~2020
Exponent Prime Factor Dig. Year
15711069739131422139478312 ~2019
15712077320331424154640712 ~2019
15712783429131425566858312 ~2019
1571402711631838...26071115 2026
1571545965595688...95435914 2024
15715765238331431530476712 ~2019
15716061547131432123094312 ~2019
15716303507931432607015912 ~2019
1571673417978172...73444114 2023
15717002708331434005416712 ~2019
15718476797931436953595912 ~2019
1571863990611744...95771115 2026
15718929737931437859475912 ~2019
15719909865794319459194312 ~2020
15720048265131440096530312 ~2019
15720421111394322526667912 ~2020
1572045633672175...69992915 2026
15721201298331442402596712 ~2019
15722013504194332081024712 ~2020
15722180519931444361039912 ~2019
15722375120331444750240712 ~2019
15722591453931445182907912 ~2019
15723205955931446411911912 ~2019
15723515423931447030847912 ~2019
15723670561131447341122312 ~2019
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