89 978 753 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 =	690000
B2 =	13110000

Status	Date	User	Residue	Shift
Unverified	2019-03-28	alex	85240D5AD7CCDA__	18259544

History

Date	User	Type	Result
2019-03-28	alex	C-LL	85240D5AD7CCDA__
2019-01-16	J.R. Allen	NF-PM1	B1=690000, B2=13110000, E=12
2019-01-13	TheJudger	NF	no factor from 2^76 to 2^77
2018-11-18	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2018-11-15	1997rj7	NF	no factor from 2^74 to 2^75
2017-08-31	monst	NF	no factor from 2^73 to 2^74
2017-06-09	monst	NF	no factor from 2^72 to 2^73
2017-04-06	monst	NF	no factor from 2^71 to 2^72
2014-09-12	shauge	NF	no factor from 2^70 to 2^71
2014-09-12	shauge	NF	no factor from 2^69 to 2^70
2014-09-12	shauge	NF	no factor from 2^68 to 2^69
2014-03-31	Andreas_Truetsch	NF	no factor from 2^67 to 2^68
2014-01-28	S00030	NF	no factor from 2^66 to 2^67
2013-06-23	David Campeau	NF	no factor from 2^65 to 2^66
2010-11-12	Architects Cubed	NF	no factor from 2^64 to 2^65