77 873 093 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 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	655000
B2 =	13100000

Status	Date	User	Residue	Shift
Unverified	2018-02-03	Dmitriy Degtiarev	8130EA4389AA70__	72891015

History

Date	User	Type	Result
2018-02-03	Dmitriy Degtiarev	C-LL	8130EA4389AA70__
2016-05-08	ktony	NF-PM1	B1=655000, B2=13100000, E=12
2016-05-01	ktony	NF	no factor from 2^74 to 2^75
2016-05-01	ktony	NF	no factor from 2^73 to 2^74
2016-05-01	ktony	NF	no factor from 2^72 to 2^73
2016-04-04	Mark Rose	NF	no factor from 2^53 to 2^64
2016-01-14	NoPolarBearsHere	NF	no factor from 2^71 to 2^72
2013-01-09	Bold_Seeker	NF	no factor from 2^70 to 2^71
2011-03-07	tmorrow	NF	no factor from 2^69 to 2^70
2011-03-04	tmorrow	NF	no factor from 2^68 to 2^69
2011-03-01	Fred Cirera	NF	no factor from 2^67 to 2^68
2011-02-25	Fred Cirera	NF	no factor from 2^66 to 2^67
2011-02-21	Fred Cirera	NF	no factor from 2^65 to 2^66
2010-12-18	Serhat Sakarya	NF	no factor from 2^64 to 2^65