90 687 283 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 =	695000
B2 =	13205000

Status	Date	User	Residue	Shift	Type	Base
Unverified	2019-12-31	ky0uraku	435F6EABC7877C__	74344198	1	3

History

Date	User	Type	Result
2019-12-31	ky0uraku	C-PRP	435F6EABC7877C__ PRP without proof (not generated)
2019-02-25	Ruzovej	NF-PM1	B1=695000, B2=13205000, E=12
2019-01-27	TheJudger	NF	no factor from 2^76 to 2^77
2018-12-03	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2018-12-03	Strolling Jellyfish	NF	no factor from 2^74 to 2^75
2018-11-22	gcardona	NF	no factor from 2^73 to 2^74
2018-03-19	c10ck3r	NF-PM1	B1=10000
2017-05-25	Carsten Kossendey	NF	no factor from 2^72 to 2^73
2016-04-01	Carsten Kossendey	NF	no factor from 2^71 to 2^72
2014-09-17	webbert	NF	no factor from 2^70 to 2^71
2014-01-30	roemer2201	NF	no factor from 2^69 to 2^70
2013-06-24	Carsten Kossendey	NF	no factor from 2^68 to 2^69
2011-03-07	Carsten Kossendey	NF	no factor from 2^67 to 2^68
2010-11-27	Carsten Kossendey	NF	no factor from 2^66 to 2^67
2010-11-07	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-09-20	Carsten Kossendey	NF	no factor from 2^64 to 2^65