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
109991933Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 278
TF target 276
P-1
B1 = 815000
B2 = 14262500
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2020-06-16_p95holder_2D0B81D9E2EFB9__4215488113
History
DateUserTypeResult
2020-06-16_p95holder_C-PRP
2D0B81D9E2EFB9__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2020-06-01_p95holder_NF-PM1
B1=815000, B2=14262500
2020-05-30David HruskaNF
no factor from 2^77 to 2^78
2020-02-14TheJudgerNF
no factor from 2^76 to 2^77
2020-02-14TheJudgerNF
no factor from 2^75 to 2^76
2020-02-14TheJudgerNF
no factor from 2^74 to 2^75
2020-01-30Hans LoeblichNF
no factor from 2^73 to 2^74
2019-11-06Daniil TsarkovNF
no factor from 2^72 to 2^73
2019-01-18Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-06-12-Anonymous-NF
no factor from 2^70 to 2^71
2015-06-07Per JessenNF
no factor from 2^69 to 2^70
2014-11-15SMoffatNF
no factor from 2^68 to 2^69
2014-07-29Spryte72NF
no factor from 2^67 to 2^68
2013-10-12Cow_tippingNF
no factor from 2^66 to 2^67
2012-05-26omiXorpNF
no factor from 2^65 to 2^66
2010-09-16sasaki3NF
no factor from 2^64 to 2^65
2010-05-01EPFNF
no factor from 2^63 to 2^64