29 999 941 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
96959809313	11	36.5	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-05-04	LordJulius	13D220DC5EDBB00B	1	17900078	5	3

History

Date	User	Type	Result
2022-05-04	skippyd	CERT	PRP Certification Proof certified good
2022-05-04	LordJulius	C-PRP	M29999941/96959809313 : 13D220DC5EDBB00B PRP proof power = 9 PRP: Verified Proof certified good
2022-05-02	LordJulius	NF	no factor from 2^70 to 2^71
2022-05-02	LordJulius	NF	no factor from 2^69 to 2^70
2022-05-02	LordJulius	NF	no factor from 2^68 to 2^69
2022-05-02	LordJulius	NF	no factor from 2^67 to 2^68
2022-05-02	LordJulius	NF	no factor from 2^66 to 2^67
2022-05-02	LordJulius	NF	no factor from 2^65 to 2^66