Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
102119909Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 276
TF target 276
P-1
B1 = 721000
B2 = 20854000
LL
StatusDateUserResidueShift
Unverified2021-01-31Ge yong05E1DC51D5755C__53733585
History
DateUserTypeResult
2021-01-31Ge yongC-LL
05E1DC51D5755C__
2021-01-18BigBrotherNF-PM1
B1=721000, B2=20854000
2020-10-05RichD0NF
no factor from 2^75 to 2^76
2020-10-05ktonyNF
no factor from 2^74 to 2^75
2020-03-30XZTNF
no factor from 2^73 to 2^74
2020-03-29SRBaseNF
no factor from 2^72 to 2^73
2014-12-13PEDNF
no factor from 2^71 to 2^72
2014-10-10shaugeNF
no factor from 2^70 to 2^71
2014-07-28David HruskaNF
no factor from 2^69 to 2^70
2014-05-07Vasilis XythalisNF
no factor from 2^68 to 2^69
2014-04-28Stef42NF
no factor from 2^67 to 2^68
2013-12-17g0bNF
no factor from 2^66 to 2^67
2012-06-19carlos56NF
no factor from 2^65 to 2^66
2010-08-16-Anonymous-NF
no factor from 2^64 to 2^65
2010-05-241997rj7NF
no factor from 2^63 to 2^64