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
106144429Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 897000
B2 = 51848000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-09-14Ben Delo52C222BA347C707F792547813
History
DateUserTypeResult
2021-09-14Chad Steenerson CERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-09-14Ben DeloC-PRP
52C222BA347C707F
PRP proof power = 8
PRP: Verified
Proof certified good
2021-09-13Ben DeloNF-PM1
B1=897000, B2=51848000
2021-04-061997rj7NF
no factor from 2^75 to 2^76
2021-04-03LOBESNF
no factor from 2^74 to 2^75
2020-04-22XZTNF
no factor from 2^73 to 2^74
2020-03-26el groccoNF
no factor from 2^72 to 2^73
2015-04-20JakeWNF
no factor from 2^71 to 2^72
2013-10-05Duane BongNF
no factor from 2^70 to 2^71
2013-10-04g0bNF
no factor from 2^69 to 2^70
2013-09-23g0bNF
no factor from 2^68 to 2^69
2013-09-17g0bNF
no factor from 2^67 to 2^68
2013-09-13TerryMHNF
no factor from 2^66 to 2^67
2012-05-15omiXorpNF
no factor from 2^65 to 2^66
2010-09-03LordJuliusNF
no factor from 2^64 to 2^65
2010-04-22lindedNF
no factor from 2^63 to 2^64