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

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MnStatusDetails
102225713Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 276
TF target 276
P-1
B1 = 482000
B2 = 63235200
LL
StatusDateUserResidueShift
Unverified2020-02-13curtiscDE1CA99926C1AC__74874433
History
DateUserTypeResult
2022-12-13Mark RoseNF-PM1
B1=482000, B2=63235200
2021-05-01TheJudgerNF
no factor from 2^75 to 2^76
2020-03-23Architects CubedNF
no factor from 2^74 to 2^75
2020-03-13Architects CubedNF
no factor from 2^73 to 2^74
2020-02-14Architects CubedNF
no factor from 2^72 to 2^73
2020-02-13curtiscC-LL
DE1CA99926C1AC__
2019-12-19curtiscNF-PM1
B1=1530000
2014-12-09shaugeNF
no factor from 2^71 to 2^72
2014-10-10shaugeNF
no factor from 2^70 to 2^71
2013-10-16Mike IsraelNF
no factor from 2^69 to 2^70
2013-10-12Cow_tippingNF
no factor from 2^68 to 2^69
2013-09-29SMoffatNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-26RichardNF
no factor from 2^65 to 2^66
2010-08-17sasaki3NF
no factor from 2^64 to 2^65
2010-05-171997rj7NF
no factor from 2^63 to 2^64