90 287 761 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁷

TF target 2⁷⁵

P-1

B1 =	730000
B2 =	14235000

Status	Date	User	Residue	Shift	Type	Base
Unverified	2019-12-20	ky0uraku	FFBB95A143CB28__	68086526	1	3

History

Date	User	Type	Result
2019-12-20	ky0uraku	C-PRP	FFBB95A143CB28__ PRP without proof (not generated)
2019-01-27	TheJudger	NF	no factor from 2^76 to 2^77
2019-01-09	meracayn	NF-PM1	B1=730000, B2=14235000, E=6
2018-11-25	TheJudger	NF	no factor from 2^75 to 2^76
2018-11-25	TheJudger	NF	no factor from 2^74 to 2^75
2018-04-05	Carsten Kossendey	NF	no factor from 2^73 to 2^74
2016-10-31	Carsten Kossendey	NF	no factor from 2^72 to 2^73
2015-11-29	Carsten Kossendey	NF	no factor from 2^71 to 2^72
2014-11-18	shauge	NF	no factor from 2^70 to 2^71
2013-11-26	Carsten Kossendey	NF	no factor from 2^69 to 2^70
2012-05-20	Carsten Kossendey	NF	no factor from 2^68 to 2^69
2011-08-25	Carsten Kossendey	NF	no factor from 2^67 to 2^68
2010-11-15	Carsten Kossendey	NF	no factor from 2^66 to 2^67
2010-09-09	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-06-09	Carsten Kossendey	NF	no factor from 2^64 to 2^65