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
98503553Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 10000000
B2 = 100000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-11-09ky0uraku32E864A2345FF4AE013
Verified2020-11-13Zoltan Felleg32E864A2345FF4AE1768793113
History
DateUserTypeResult
2020-11-13Zoltan FellegC-PRP
32E864A2345FF4AE
PRP: Verified
PRP without proof (not generated)
2020-11-11BrunoCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-11-09ky0urakuC-PRP
32E864A2345FF4AE
PRP proof power = 9
PRP: Verified
Proof certified good
2020-11-07ky0urakuNF-PM1
B1=10000000, B2=100000000
2020-09-16Hans LoeblichNF
no factor from 2^76 to 2^77
2020-06-27penluNF
no factor from 2^75 to 2^76
2020-04-12el groccoNF
no factor from 2^74 to 2^75
2019-11-29One ManNF
no factor from 2^73 to 2^74
2019-10-12Ryan PropperNF-PM1
B1=965000, B2=24125000, E=6
2019-04-13Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-12-16Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-11-01shaugeNF
no factor from 2^70 to 2^71
2014-10-30-Anonymous-NF
no factor from 2^69 to 2^70
2014-10-05GIMP PhilippinesNF
no factor from 2^68 to 2^69
2014-07-26SMoffatNF
no factor from 2^67 to 2^68
2014-07-16Smok_bmv NF
no factor from 2^66 to 2^67
2013-10-09Lukin DmitryNF
no factor from 2^65 to 2^66
2011-01-21Architects CubedNF
no factor from 2^64 to 2^65