8 110 381 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
88692818649290228433521	23	76.2	2012-09-22 14:52:26

Status	Date	User	Residue	Shift
Verified (Factored)	2000-01-25	Michael Schiansky	DC113661B1633758	2427615
Verified (Factored)	2002-08-03	Mark Hamilton	DC113661B1633758	542001

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-08-16	Oliver Kruse	45CB8D52F2684588	1	1377704	5	3
Verified	2020-02-17	GAN	45CB8D52F2684588	1	7128845	5	3

History

Date	User	Type	Result
2023-01-04	Flaukrotist	NF	no factor from 2^68 to 2^69
2022-08-01	Flaukrotist	NF-PM1	B1=2200000, B2=1908376140
2022-04-08	LordJulius	NF	no factor from 2^66 to 2^67
2022-04-08	LordJulius	NF	no factor from 2^65 to 2^66
2022-04-08	LordJulius	NF	no factor from 2^64 to 2^65
2022-04-08	LordJulius	NF	no factor from 2^1 to 2^64
2022-02-13	Flaukrotist	NF	no factor from 2^67 to 2^68
2020-02-17	GAN	C-PRP	M8110381/88692818649290228433521 : 45CB8D52F2684588 PRP: Verified PRP without proof (not generated)
2018-08-16	Oliver Kruse	C-PRP	M8110381/88692818649290228433521 : 45CB8D52F2684588 PRP: Verified PRP without proof (not generated)
2012-09-22	James Heinrich	F-ECM	Factor: 88692818649290228433521