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
107863187Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 920000
B2 = 284751390
LL
StatusDateUserResidueShift
Unverified2020-04-10ANONYMOUS97E921604FF52C__40134374
History
DateUserTypeResult
2023-04-22James HeinrichNF-PM1
B1=920000, B2=284751390
2020-04-10ANONYMOUSC-LL
97E921604FF52C__
2020-03-15ANONYMOUSNF-PM1
B1=995000
2020-02-09TheJudgerNF
no factor from 2^76 to 2^77
2020-02-09TheJudgerNF
no factor from 2^75 to 2^76
2020-02-09TheJudgerNF
no factor from 2^74 to 2^75
2020-02-03Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-02-03Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-01-23endless_mikeNF
no factor from 2^71 to 2^72
2015-01-23endless_mikeNF
no factor from 2^70 to 2^71
2015-01-23endless_mikeNF
no factor from 2^69 to 2^70
2015-01-20Brandon VincentNF
no factor from 2^68 to 2^69
2014-06-30Ryan PropperNF
no factor from 2^67 to 2^68
2013-09-21shengNF
no factor from 2^66 to 2^67
2012-05-19omiXorpNF
no factor from 2^65 to 2^66
2010-09-08Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-04-26andr113NF
no factor from 2^63 to 2^64