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
112998499Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 279
TF target 276
P-1
B1 = 458000
B2 = 15509000
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2022-07-28mkras903166906A593A__340856813
History
DateUserTypeResult
2022-07-28mkrasC-PRP
903166906A593A__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2022-03-29Ryan PropperNF-PM1
B1=458000, B2=15509000
2021-03-17TaikelennNF
no factor from 2^78 to 2^79
2021-02-15zylalx1NF
no factor from 2^77 to 2^78
2020-12-28ky0urakuNF
no factor from 2^76 to 2^77
2020-09-23LOBESNF
no factor from 2^75 to 2^76
2020-09-23ktonyNF
no factor from 2^74 to 2^75
2020-06-07tscNF
no factor from 2^73 to 2^74
2020-03-29tscNF
no factor from 2^72 to 2^73
2018-03-24el groccoNF
no factor from 2^71 to 2^72
2015-05-10David BarleyNF
no factor from 2^70 to 2^71
2015-05-04ANONYMOUSNF
no factor from 2^69 to 2^70
2015-04-22ANONYMOUSNF
no factor from 2^68 to 2^69
2015-04-16ANONYMOUSNF
no factor from 2^67 to 2^68
2013-10-08ANONYMOUSNF
no factor from 2^66 to 2^67
2012-06-03Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-09-27Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-05sasaki3NF
no factor from 2^63 to 2^64