Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
112891459Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 515000
B2 = 19038000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-05-07ky0uraku350B537C549C1FD18494356113
History
DateUserTypeResult
2023-05-07Jon PaceCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-05-07ky0urakuC-PRP
350B537C549C1FD1
PRP proof power = 9
PRP: Verified
Proof certified good
2022-03-28Ryan PropperNF-PM1
B1=515000, B2=19038000
2020-12-16arpcarNF
no factor from 2^76 to 2^77
2020-12-06MannImMondNF
no factor from 2^75 to 2^76
2020-11-25arpcarNF
no factor from 2^74 to 2^75
2020-07-21tscNF
no factor from 2^73 to 2^74
2020-04-04tscNF
no factor from 2^72 to 2^73
2019-01-08Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-15JakeWNF
no factor from 2^70 to 2^71
2015-02-07JakeWNF
no factor from 2^69 to 2^70
2014-11-18RichD0NF
no factor from 2^68 to 2^69
2013-10-12Brian JongekrygNF
no factor from 2^67 to 2^68
2013-10-11Ugo MarturanoNF
no factor from 2^66 to 2^67
2012-06-10RichardNF
no factor from 2^65 to 2^66
2010-09-27I2NM2NF
no factor from 2^64 to 2^65
2010-05-10garoNF
no factor from 2^63 to 2^64