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
85241833Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 685000
B2 = 13528750
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-06-16durban776FE265FFD5885CE8013
Verified2022-05-19_p95holder_6FE265FFD5885CE86112609213
History
DateUserTypeResult
2022-05-19_p95holder_C-PRP
6FE265FFD5885CE8
PRP: Verified
PRP without proof (not generated)
2018-06-16durban77C-PRP
6FE265FFD5885CE8
PRP: Verified
PRP without proof (not generated)
2018-01-06Oliver KruseNF-PM1
B1=685000, B2=13528750, E=12
2017-08-20TheJudgerNF
no factor from 2^75 to 2^76
2017-08-20TheJudgerNF
no factor from 2^74 to 2^75
2017-02-16-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-16-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-16-Anonymous-NF
no factor from 2^71 to 2^72
2013-06-29willmoreNF
no factor from 2^70 to 2^71
2013-03-15MatthiasNF
no factor from 2^69 to 2^70
2013-03-14MatthiasNF
no factor from 2^68 to 2^69
2013-03-13Balazs HegyiNF
no factor from 2^67 to 2^68
2013-03-08Freaks32NF
no factor from 2^66 to 2^67
2013-03-02Freaks32NF
no factor from 2^65 to 2^66
2010-11-25Architects CubedNF
no factor from 2^64 to 2^65