10 045 831 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
27475215356053850783	20	64.6	2011-04-27 02:06:18

Status	Date	User	Residue	Shift
Verified (Factored)	2000-06-26	Rich Kochendarfer	6B678001C04F1988	1210771
Verified (Factored)	2003-09-09	Marc Getty / Phil Fizur	6B678001C04F1988	1249674

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-12-21	Niels_Mache_Nextcloud	3EF7141741F57C82	1	6928080	5	3
Verified	2021-01-23	lobsterfordinner	3EF7141741F57C82	1	7844976	5	3

History

Date	User	Type	Result
2022-03-13	LordJulius	NF	no factor from 2^66 to 2^67
2022-03-13	LordJulius	NF	no factor from 2^65 to 2^66
2021-12-28	ViliamF	NF	no factor from 2^68 to 2^69
2021-11-24	ViliamF	NF	no factor from 2^67 to 2^68
2021-01-23	lobsterfordinner	C-PRP	M10045831/27475215356053850783 : 3EF7141741F57C82 PRP: Verified PRP without proof (not generated)
2019-12-21	Niels_Mache_Nextcloud	C-PRP	M10045831/27475215356053850783 : 3EF7141741F57C82 PRP: Verified PRP without proof (not generated)
2011-04-27	James Heinrich	F-ECM	Factor: 27475215356053850783
2011-04-21	James Heinrich	NF-PM1	B1=110000, B2=4400000, E=6