90 438 941 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 =	1000000
B2 =	30000000

Status	Date	User	Residue	Shift	Type	Base
Unverified	2019-12-27	ky0uraku	A62F12ED96C02A__	69721984	1	3

History

Date	User	Type	Result
2019-12-27	ky0uraku	C-PRP	A62F12ED96C02A__ PRP without proof (not generated)
2019-02-04	Mihai Preda	NF-PM1	B1=1000000, B2=30000000
2019-01-27	TheJudger	NF	no factor from 2^76 to 2^77
2018-12-02	TheJudger	NF	no factor from 2^75 to 2^76
2018-12-02	TheJudger	NF	no factor from 2^74 to 2^75
2018-09-11	Carsten Kossendey	NF	no factor from 2^73 to 2^74
2017-02-04	Carsten Kossendey	NF	no factor from 2^72 to 2^73
2016-02-07	Carsten Kossendey	NF	no factor from 2^71 to 2^72
2014-03-15	SMoffat	NF	no factor from 2^70 to 2^71
2013-12-21	Carsten Kossendey	NF	no factor from 2^69 to 2^70
2013-06-26	Carsten Kossendey	NF	no factor from 2^68 to 2^69
2011-09-07	Carsten Kossendey	NF	no factor from 2^67 to 2^68
2010-12-27	Carsten Kossendey	NF	no factor from 2^66 to 2^67