Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
78001709Factored
FactorDigitsBitsDate
3273725930214789418758503796762999808138124.62020-02-09 11:40:33
LL
StatusDateUserResidueShift
Verified (Factored)2015-11-07Mario Tranquillini6ED4C5C71991608873005894
P-1 factors
DateFactorB1B2
2020-02-0932737259302147894187585037967629998081210000048000000
History
DateUserTypeResult
2020-02-09mikrF-PM1
Factor: 32737259302147894187585037967629998081 / (P-1, B1=2100000, B2=48000000, E=6)
2019-12-16mikrNF
no factor from 2^75 to 2^76
2016-04-30monstNF
no factor from 2^74 to 2^75
2015-11-07Mario TranquilliniC-LL
6ED4C5C719916088
2013-10-26snme2pm1NF-PM1
B1=735000, B2=14883750, E=6
2013-10-14snme2pm1NF
no factor from 2^73 to 2^74
2013-09-04snme2pm1NF
no factor from 2^72 to 2^73
2013-07-28snme2pm1NF
no factor from 2^71 to 2^72
2013-01-12ITSNF
no factor from 2^70 to 2^71
2011-02-04MarekBNF
no factor from 2^69 to 2^70
2011-01-12NickNF
no factor from 2^68 to 2^69
2010-12-29uzyyaar_dragonflyNF
no factor from 2^67 to 2^68
2010-12-23Vyacheslav MaslovNF
no factor from 2^66 to 2^67
2010-10-18josiboNF
no factor from 2^65 to 2^66